Atmosphere of titan. Medical search. Frequent questions

In 1980, Voyager 1 made the first detailed observations of Titan's atmosphere, revealing that its surface pressure was higher than Earth's, at 1.5 bars (about 1.48 times that of Earth's). (wikipedia.org)
Observations from the Voyager space probes have shown that the Titanean atmosphere is denser than Earth's, with a surface pressure about 1.48 times that of Earth's. (wikipedia.org)
Titan's atmosphere is about 1.19 times as massive as Earth's overall, or about 7.3 times more massive on a per surface area basis. (wikipedia.org)
Nevertheless, Earth's early atmosphere has always puzzled planetary geologists. (technologyreview.com)
Trigo-Rodriguez and Martín-Torres conclude that the similarity means that Earth's atmosphere must also have formed from comets, probably during the late heavy bombardment, a period some 4 billion years ago when the inner Solar System is known to have been showered with ice and rocks from further away. (technologyreview.com)
isotopic analysis of the ratio of N14 and N15 in the Earth's atmosphere. (technologyreview.com)
The Cassini/Huygens spacecraft at the Saturn system has been revealing the oddities of Titan to us, with its lakes and rain clouds of methane, and an atmosphere thicker than Earth's. (universetoday.com)
The press release from the National Radio Astronomy Observatory states, "studying this complex chemistry may provide insights into the properties of Earth's very early atmosphere. (universetoday.com)
Earth's atmosphere consists of 21% oxygen, 78% nitrogen, and contains trace amounts of other gases such as carbon dioxide and water vapor. (skystreamenergy.com)
The atmospheres of these planets are extremely thick, making them much less dense than Earth's atmosphere. (skystreamenergy.com)
Despite these differences, the atmosphere of Venus has a similar mix of elements to Earth's atmosphere. (skystreamenergy.com)
The Earth's atmosphere is composed of 78% nitrogen, 21% oxygen, 0. (skystreamenergy.com)
Titan's atmosphere is made mostly of nitrogen, like Earth's, but with a surface pressure 50 percent higher than Earth's. (nasa.gov)
Titan's dense atmosphere, as well as gravity roughly equivalent to Earth's Moon, mean that a raindrop falling through Titan's sky would fall more slowly than on Earth. (nasa.gov)
While Earth rain falls at about 20 miles per hour (9.2 meters per second), scientists have calculated that rain on Titan falls at about 3.5 miles per hour (1.6 meters per second), or about six times more slowly than Earth's rain. (nasa.gov)
An animation of Schumann resonance in Earth's atmosphere. (wikipedia.org)
Like Earth's atmosphere, the atmosphere on Titan is mostly nitrogen. (scienceblog.com)

methane abundances in Titan's atmosphere were ten times higher, and the surface pressure was at least double what he had predicted. (wikipedia.org)
The high surface pressure meant that methane could only form a small fraction of Titan's atmosphere. (wikipedia.org)
Since methane condenses out of Titan's atmosphere at high altitudes, its abundance increases below the tropopause at an altitude of 32 km (20 mi), leveling off at a value of 4.9% between 8 km (5 mi) and the surface. (wikipedia.org)
The Sun and Saturn's magnetic field deliver light and energized particles to Titan's atmosphere. (universetoday.com)
How complex organic molecules become nitrogenated in settings like early Earth or Titan's atmosphere is a big mystery, Imanaka said. (astronomy.com)
Imanaka and Mark Smith converted a nitrogen-methane gas mixture similar to Titan's atmosphere into a collection of nitrogen-containing organic molecules by irradiating the gas with high-energy ultraviolet (UV) rays. (astronomy.com)
The laboratory setup was designed to mimic how solar radiation affects Titan's atmosphere. (astronomy.com)
NASA collaborated with the Johns Hopkins University Applied Physics Laboratory (APL) to ensure Dragonfly will operate in Titan's atmosphere via tests at the Langley Research Center. (acm.org)
In this paper, we report presence of various organic products formed in a flowing atmospheric glow discharge fed by gas mixture containing 1-5 % of methane in nitrogen, which mimics the Titan's atmosphere. (open.ac.uk)
The discovery of the fog clinches the case that methane cycles between Titan's atmosphere and surface, just as water does on Earth, researchers say. (sciencenews.org)
The presence of HCN particles at this altitude, together with temperature determinations from mid-infrared observations, indicate a dramatic cooling of Titan's atmosphere inside the winter polar vortex in early 2012. (nature.com)
Titan's atmosphere as observed by VIMS/Cassini solar occultations: gaseous components. (nature.com)
NASA's Cassini spacecraft looks toward the night side of Saturn's largest moon and sees sunlight scattering through the periphery of Titan's atmosphere and forming a ring of color. (nasa.gov)
Titan was famously featured in the 2009 film "Star Trek"-the U.S.S. Enterprise comes out of warp in Titan's atmosphere in order to sneak up on the Romulan ship attacking Earth. (nasa.gov)
The Cassini spacecraft looks toward the dark side of Saturn's largest moon and captures the halo-like ring produced by sunlight scattering through the periphery of Titan's atmosphere. (nasa.gov)
Image of Titan's atmosphere, snapped by the Cassini spacecraft. (universetoday.com)
297 F). Along with nitrogen, Titan's atmosphere contains a significant amount of methane. (scienceblog.com)
After closest approach, another set of instruments will probe Titan's atmosphere in the infrared. (astronomy.com)
The evolution of infalling sulfur species in Titan's atmosphere. (mpg.de)
What an interesting thing Titan's atmosphere turns out to be. (centauri-dreams.org)
Measurements of the 13 C/ 12 C ratio in Titan's atmosphere indicate that methane was injected into the atmosphere not more than 0.5-1 billion years ago. (centauri-dreams.org)

The atmosphere of Titan is the dense layer of gases surrounding Titan, the largest moon of Saturn. (wikipedia.org)
The joint NASA/ESA Cassini-Huygens mission provided a wealth of information about Titan, and the Saturn system in general, since entering orbit on July 1, 2004. (wikipedia.org)
It was determined that Titan's atmospheric isotopic abundances were evidence that the abundant nitrogen in the atmosphere came from materials in the Oort cloud, associated with comets, and not from the materials that formed Saturn in earlier times. (wikipedia.org)
Titan, on the other hand, formed in a melee of comet-like iceballs that orbited Saturn in the early Solar System. (technologyreview.com)
The first observations with ALMA of Titan have added to the Saturn moon's list of mysteries. (universetoday.com)
The finding indicates what organic molecules might be found on Titan, the moon of Saturn that scientists think is a model for the chemistry of pre-life Earth. (astronomy.com)
Titan is the largest moon of Saturn, as well as the second largest in the entire Solar System. (owlconnected.com)
The four gas giant planets in our Solar System - Jupiter, Saturn, Uranus and Neptune - are mostly composed of atmosphere. (skystreamenergy.com)
T50 also takes place in Saturn's near-noon sector (10.5 hours SLT), where Titan could be found in the magnetosheath if the solar wind pressure is high. (esa.int)
and investigate the interaction of Titan with Saturn's magnetosphere. (esa.int)
A giant of a moon appears before a giant of a planet undergoing seasonal changes in this natural color view of Titan and Saturn from NASA's Cassini spacecraft. (nasa.gov)
While these fans are a new discovery, scientists have been studying the surface of Titan ever since Cassini first reached the Saturn system in 2006. (universetoday.com)
When the spacecraft passes Titan on July 2, the moon is in an unusual position relative to the incoming solar wind (an interplanetary flow of charged particles), the Sun, and Saturn. (astronomy.com)
This time, the most distant part of the probe's orbit will be rotated toward the Sun to allow observations of Saturn's atmosphere at both great distance and at a low Sun-Saturn-Cassini angle. (astronomy.com)
that it will launch a robotic mission to Titan, the largest moon of Saturn, in 2026. (newmars.com)
Titan is a moon of Saturn . (theinfosphere.org)

The latest data and other results from Cassini's close observations of Saturn's moons Titan and Dione were presented today at a news conference during the American Geophysical Union fall meeting in San Francisco. (sciencedaily.com)
Among our solar system's more than 150 known moons, Titan is the only one with a substantial atmosphere. (nasa.gov)
A variety of mass spectrometer types, including magnetic sector, quadrupole, time-of-flight, and ion trap, have and will continue to deepen our understanding of the formation and evolution of exploration targets like the surfaces and atmospheres of planets and their moons. (frontiersin.org)
For a return to Titan, NASA has recently selected the Dragonfly mission [6], while other concepts are being studied for these and other icy moons, also around the ice giants. (copernicus.org)
Saturn's moons range from planet-sized Titan to diminutive Pan and Atlas. (astronomy.com)
Titan, one of Saturn's largest moons, is the only satellite in the Solar System with a complex atmosphere, resembling the primitive Earth. (iaa.es)

Additionally, the new observations add to understanding Titan - a second data point (after Earth) for understanding organics of exo-planets, which may number in the hundreds of billions beyond our solar system within our Milky Way galaxy. (universetoday.com)
With Titan and Earth, astronomers will have points of comparison to determine what is happening on distant exo-planets, whether it's life or not. (universetoday.com)
Most planets in the Solar System have an atmosphere, though the composition can vary greatly from planet to planet. (skystreamenergy.com)
The four inner planets, Mercury, Venus, Earth, and Mars, are all terrestrial planets and have atmospheres composed mostly of nitrogen or carbon dioxide. (skystreamenergy.com)
Do all 8 planets have an atmosphere? (skystreamenergy.com)
No, not all eight planets have an atmosphere. (skystreamenergy.com)
Venus, Earth, and Mars, which are the three planets located between Mercury and Jupiter all have atmospheres, although the compositions of each are quite different. (skystreamenergy.com)
Which planets are mostly made of atmosphere? (skystreamenergy.com)
The atmospheres of these planets contain mostly hydrogen and helium, as well as various other elements and compounds. (skystreamenergy.com)
Other elements that can be found in smaller amounts in the atmospheres of these planets include carbon dioxide, nitrogen, and sulfur dioxide. (skystreamenergy.com)

Saturn's largest moon, Titan has an earthlike cycle of liquids flowing across its surface. (nasa.gov)
Saturn's largest moon Titan is an extraordinary and exceptional world. (nasa.gov)
New experimental research found that Saturn's largest Moon, Titan, has much stronger winds than previously believed. (zmescience.com)
Until the Cassini mission, little was known about Saturn's largest moon Titan, save that it was a Mercury-sized world and that is about to change. (newmars.com)

The Dragonfly mission by NASA is planning to land a large aerial vehicle on Titan in 2034. (wikipedia.org)
The U.S. National Aeronautics and Space Administration (NASA) said it conducted new tests to prepare its Dragonfly rotorcraft lander to explore Saturn's moon Titan. (acm.org)
All of these things put together make Titan a very fascinating moon to study-you can see why NASA landed the Huygens probe on its surface in January 2005. (owlconnected.com)
We think of Titan as a real-life laboratory where we can see similar chemistry to that of ancient Earth when life was taking hold here," says NASA scientist Melissa Trainer. (owlconnected.com)
Thanks to the NASA/ESA Cassini-Huygen s mission , which concluded on September 15th when the craft crashed into Saturn's atmosphere, we have learned a great deal about this moon in recent years. (universetoday.com)

And then there's the suspicion many scientists have that Titan has an enormous liquid water ocean under its surface! (owlconnected.com)
Saturn's main moon, Titan, has a "magic island" that might be made of streams of nitrogen bubbles , scientists report April 18 in Nature Astronomy . (sciencenews.org)
Methane fog hovering above Saturn's moon Titan has cleared away any doubt that the hydrocarbon cycles between the moon's surface and its atmosphere, planetary scientists say. (sciencenews.org)
This allows scientists to study the detached haze layers, which extend some 400 kilometers (249 miles) above Titan. (sciencedaily.com)
Scientists at UCL have observed how a widespread polar wind is driving gas from the atmosphere of Saturn's moon Titan. (phys.org)
Aside from the smog-shrouded moon's inherent interest to scientists, Titan is the only moon with enough mass to significantly alter Cassini's trajectory, which makes the complex 4-year tour possible. (astronomy.com)
Images like this one help scientists analyze the goings-on with Titan. (syfy.com)
Based on the settling of sediments from the atmosphere, scientists expect the surface of Titan to be an ice bedrock coated with organic materials. (centauri-dreams.org)

Bigger than Mercury, it is the only moon with a dense atmosphere and the only body other than Earth known to have stable bodies of liquid on its surface. (owlconnected.com)
Titan's nitrogen atmosphere is so dense that a human wouldn't need a pressure suit to walk around on the surface. (nasa.gov)
Aside from being the only body beyond Earth that has a dense, nitrogen-rich atmosphere, it also has methane lakes on its surface and methane clouds in its atmosphere. (universetoday.com)
It has a cold, dense nitrogen atmosphere. (newmars.com)
But this is tricky work, with weaker spectral features difficult to tease out because of the moon's dense atmosphere. (centauri-dreams.org)

The Cassini-Huygens mission has revealed the importance of particle precipitation in the atmosphere of Titan thanks to in-situ measurements. (aanda.org)
It was successful at explaining many observed features related to atmosphere state (wind, temperature), haze structure and chemical species distributions, recently, an important step in our knowledge about Titan has been done with Cassini and Huygens visits to Titan. (hal.science)
An artist's concept of the Huygens probe on the surface of Titan. (owlconnected.com)
These results emphasize the importance of comparative planetology in modern planetary sciences: finding familiar geological features on alien worlds like Titan allows us to test the theories explaining their formation," said Nicolas Altobelli, ESA's Cassini-Huygens project scientist. (scitechdaily.com)
The Huygens probe descends through Titan's murky, brownish-orange atmosphere of nitrogen and carbon-based molecules, beaming its findings to the distant Cassini orbiter. (esa.int)
Thanks to the fabulous international cooperation that came behind the Cassini-Huygens mission, Saturn's system was revealed and Titan [2] and Enceladus [3], were found to possess organic chemistry, unique geological features and internal liquid water oceans. (copernicus.org)

It is the only thick atmosphere of a natural satellite in the Solar System. (wikipedia.org)
It is the only moon with a thick atmosphere. (nasa.gov)
It has a thick atmosphere, with a surface pressure half again as high as Earthâs. (syfy.com)

On Titan, methane can form clouds and is likely to produce rain. (sciencenews.org)
This animated sequence of Cassini images shows methane clouds moving above the large methane sea on Saturn's moon Titan known as Ligeia Mare. (scitechdaily.com)
NASA's Cassini spacecraft recently captured images of clouds moving across the northern hydrocarbon seas of Saturn's moon Titan. (scitechdaily.com)
The lack of cloud activity has surprised researchers, as computer simulations of Titan's atmospheric circulation predicted that clouds would increase in the north as summer approached, bringing increasingly warm temperatures to the atmosphere there. (scitechdaily.com)
In images obtained less than two months ago, the Titan skies were cloud free, except for a patch of clouds observed over the moon's south pole. (sciencedaily.com)
In images taken Monday, Dec. 13, during Cassini's second close flyby of Titan, several extensive patches of clouds have formed. (sciencedaily.com)
Images from Cassini's cameras show regions on Titan that had not been seen clearly before, as well as fine details in Titan's intermittent clouds. (sciencedaily.com)
Saturn's serene appearance belies the roiling atmosphere beneath the clouds that is producing features such as cyclones. (nasa.gov)
Titan has clouds, rain, rivers, lakes and seas of liquid hydrocarbons like methane and ethane. (nasa.gov)
NASA's Cassini spacecraft sees bright methane clouds drifting in the summer skies of Saturn's moon Titan, along with dark hydrocarbon lakes and seas clustered around the north pole. (nasa.gov)
Teams of astronomers at the California Institute of Technology and the University of California at Berkeley have discovered methane clouds near the south pole of Titan. (scienceblog.com)
Earlier spectroscopic observations had hinted at the existence of clouds on Titan, but gave no clue as to their location. (scienceblog.com)

Titan is the only solar system body other than Earth known to have large quantities of liquid - in this case methane and ethane - on its surface. (sciencenews.org)
Titan solar occultation observed by Cassini/VIMS: gas absorption and constraints on aerosol composition. (nature.com)
What solar system contains an atmosphere? (skystreamenergy.com)
Finally, Pluto is a dwarf planet located in the outer reaches of the Solar System and is known to have an atmosphere composed mostly of nitrogen, methane, and carbon monoxide. (skystreamenergy.com)
In August 2012, a long filament of solar material coalesced in the Sun's atmosphere. (nasa.gov)
And of all the places in the solar system, Titan is the only place besides Earth known to have liquids in the form of rivers, lakes and seas on its surface. (nasa.gov)
Titan is larger than the planet Mercury and is the second largest moon in our solar system. (nasa.gov)
This natural color image shows Titan's upper atmosphere-an active place where methane molecules are being broken apart by solar ultraviolet light and the byproducts combine to form compounds like ethane and acetylene. (nasa.gov)
As exotic as Titan might sound, in some ways it's one of the most hospitable worlds in the solar system. (nasa.gov)
An important impetus for the continuing exploration of Mars, Europa, Enceladus, Titan, and Venus involves assessing the habitability of solar system bodies and, ultimately, the search for life-a monumental effort that can be advanced by mass spectrometry. (frontiersin.org)
Perhaps the most intriguing of these worlds is Titan, Saturnâs largest moon (and the second largest in the solar system). (syfy.com)

Cassini's second close flyby of Titan completes a 'before' and 'after' look at the fuzzy moon and provides the first direct evidence of changing weather patterns in the skies over Titan. (sciencedaily.com)

It was determined that complex organic chemicals could arise on Titan, including polycyclic aromatic hydrocarbons, propylene, and methane. (wikipedia.org)
Saturn's moon, Titan, must have formed in an entirely different way to Earth and yet they share one thing in common: thick, nitrogen-rich atmospheres that are seething with organic compounds. (technologyreview.com)
A single 3 minute observation revealed organic molecules that are askew in the atmosphere of Titan. (universetoday.com)
They found zones of organic molecules offset from the Titan polar regions. (universetoday.com)
Titan is so interesting because its nitrogen-dominated atmosphere and organic chemistry might give us a clue to the origin of life on our Earth," said Imanaka, now an assistant research scientist in the UA's Lunar and Planetary Laboratory. (astronomy.com)
Titan looks orange in color because a smog of organic molecules envelops the planet. (astronomy.com)
Imanaka and Smith's paper, "Formation of nitrogenated organic aerosols in the Titan upper atmosphere," is scheduled for publication in the Early Online edition of the Proceedings of the National Academy of Sciences the week of June 28. (astronomy.com)
The UA researchers wanted to simulate conditions in Titan's thin upper atmosphere because results from the Cassini mission indicated that "extreme UV" radiation hitting the atmosphere created complex organic molecules. (astronomy.com)

Titan also has large lakes, but these contain about a third of the necessary methane, available through evaporation, to replenish that atmosphere, which should be depleted over geological time scales. (centauri-dreams.org)

Cassini passes within 1,188 miles (1,911 kilometers) of Titan then. (astronomy.com)
Titan is fully 5,150 kilometers (3,200 miles) in diameterâbigger than Mercury! (syfy.com)

Whilst many of these compounds have been predicted and/or observed in the Titan atmosphere, the present plasma experiments provide evidence of both the chemical complexity of Titan atmospheric processes and the mechanisms by which larger species grow prior to form the dust that should cover much of the Titan's surface. (open.ac.uk)
The atmosphere of Venus is much denser than that of Earth, with a mean atmospheric pressure at the surface that is 90 times that of Earth. (skystreamenergy.com)
Titan atmospheric observations-CIRS. (esa.int)

As NASA's Cassini spacecraft sped away from Titan following a relatively close flyby, its cameras monitored the moon's northern polar region, capturing signs of renewed cloud activity. (scitechdaily.com)

ALMA's first observations of the atmosphere of Saturn's moon Titan. (universetoday.com)
High in the atmosphere of Titan, large patches of two trace gases glow near the north pole, on the dusk side of the moon, and near the south pole, on the dawn side. (universetoday.com)
This image taken by the Cassini orbiter on October 15, 2007, shows Saturn's A and F rings, the small moon Epimetheus and smog-enshrouded Titan, the planet's largest moon. (astronomy.com)
Terahertz/Far Infrared beamlines assisted investigation into possible composition of lower atmosphere of Saturn's moon Titan. (lightsources.org)
The most recently reported research using the beamline published in Earth and Space Chemistry, involved recreating the pressure and temperatures environments in the hazy atmosphere surrounding Saturn's moon Titan. (lightsources.org)
SHAPESHIFTER Nitrogen bubbles may be the source of an on-again, off-again bright spot, or "magic island," on Saturn's moon Titan. (sciencenews.org)
A recent study finds that the lake known as Ontario Lacus on Saturn's moon Titan (left) bears striking similarity to a salt pan on Earth known as the Etosha Pan (right). (scitechdaily.com)
this moon has a thick nitrogen atmosphere. (enchantedlearning.com)
Saturday 7 February the Cassini spacecraft returns to Saturn's largest moon for the mission's fifty-first targeted encounter with Titan. (esa.int)
This image shows the first flash of sunlight reflected off a hydrocarbon lake on Saturn's moon Titan. (nasa.gov)
The intriguing moon Titan just became even more interesting. (zmescience.com)
NASA's ever-resourceful Cassini probe found steep-sided canyons on Saturn's moon Titan. (zmescience.com)
The enduring Cassini spacecraft returns with new insight into the hydrocarbon seas from Saturn's moon Titan. (zmescience.com)
Astronomers have discovered a previously unspotted geological feature on Saturn's moon, Titan. (zmescience.com)
The mission's 16th flyby of the giant moon Titan occurs July 2, two years after the spacecraft's first detailed glimpse of the giant moon. (astronomy.com)
We're seeing Titan from below, so to speak: the spaceraft was flying past the moon over its south pole, so it's like we're underneath it looking up. (syfy.com)
Providing the moon with an atmosphere containing abundant oxygen, would lead to oxidation of surface hydrocarbons. (newmars.com)
Titan, Saturn's largest moon, measures 5,150 km across and is larger than the planet Mercury. (centauri-dreams.org)

But the new observations by ALMA of Titan underscore how much more can be learned about Titan and also how incredible the ALMA array is. (universetoday.com)
Titan RADAR observations. (esa.int)

During T50, VIMS will observe Titan from a large distance and will conduct cloud mapping. (esa.int)

The surface pressure is about 50% higher than on Earth at 1.5 bars (147 kPa) which is near the triple point of methane and allows there to be gaseous methane in the atmosphere and liquid methane on the surface. (wikipedia.org)
However, Titan's lower surface gravity creates a more extended atmosphere, with scale heights of 15-50 km (9-31 mi) in comparison to 5-8 km (3.1-5 mi) on Earth. (wikipedia.org)
Earth and Titan have thick, nitrogen-rich atmospheres. (technologyreview.com)
Their thinking is that common features point to a common past, meaning that the atmospheres of Earth and Titan must have formed in similar ways. (technologyreview.com)
Earth and Titan are the only known planetary-sized bodies that have thick, predominantly nitrogen atmospheres, said Hiroshi Imanaka, who conducted the research while a member of UA's chemistry and biochemistry department. (astronomy.com)
We are interested in Titan because it is the most Earth-like of the planetary bodies possessing an atmosphere of mostly nitrogen and methane," said co-author Rebecca Auchettl (pictured above), a PhD candidate who was supervised by Dr Courtney Ennis, formerly of La Trobe University now at the University of Otago in New Zealand. (lightsources.org)
Though much colder, Titan today has similarities to what Earth was like back at the start of the Archean era, four billion years ago. (owlconnected.com)
Methane acts on Titan the way water does on Earth, notes Michael Brown of the California Institute of Technology in Pasadena. (sciencenews.org)
What planet has an atmosphere most like Earth? (skystreamenergy.com)
The planet that has an atmosphere most like Earth is Venus. (skystreamenergy.com)
On Earth, salt pans tend to form in deserts where liquids can suddenly accumulate, so it appears the same thing is happening on Titan. (scitechdaily.com)
While the liquid on Titan is methane, ethane, and propane rather than water, the cycle appears to work in a very similar fashion to the water cycle on Earth. (scitechdaily.com)
Beyond Earth, Titan is the only other world known to bear stable liquids on its surface. (scitechdaily.com)
Cassini has been observing the lake with multiple instruments and employing multiple methods of analysis to see if Titan, like Earth, changes with the seasons. (scitechdaily.com)
A year on Titan lasts about 30 Earth years, with each season lasting about seven years. (scitechdaily.com)
The maximum diameter of Earth raindrops is about 0.25 inches (6.5 millimeters) while raindrops on Titan can reach diameters of 0.37 inches (9.5 millimeters), or about 50 percent larger than an Earth raindrop. (nasa.gov)
Titan is a lot like the Earth. (zmescience.com)
The team also found that on Titan, methane rainstorms are rather rare, occurring less than once per Titan year - which works out to 29 and a half Earth years. (universetoday.com)
Also, the sky suggests Titan has an Earth -like atmosphere. (theinfosphere.org)

This model accounts for multiple coupling occuring on Titan between dynamics, haze, chemistry and radiative transfer. (hal.science)

The Cassini spacecraft obtained the new views in late July, as it receded from Titan after a close flyby. (scitechdaily.com)

The atmosphere of Titan is opaque at many wavelengths and a complete reflectance spectrum of the surface is impossible to acquire from the outside. (wikipedia.org)
UVIS will obtain an image cube of Titan's atmosphere at EUV and FUV wavelengths by sweeping its slit across the disk. (esa.int)

For some strange reason, C3H2 seems to be happy to exist in Titan's upper atmosphere, staying stable miles above the surface. (owlconnected.com)
But it's less certain, says Brown, whether methane is truly part of a cycle, in which methane rain "makes it to the surface and pools into ponds or streams that then evaporate back into the atmosphere. (sciencenews.org)
There, the full hydrocarbon cycle is based on hydrogen, carbon and nitrogen, and takes place between the atmosphere, the surface, and the subsurface. (scitechdaily.com)
The closest approach to Titan occurs at 08:50:51 UTC at an altitude of 960 kilometres above the surface and at a speed of 6.3 kilometres per second. (esa.int)
During it's mission, the Cassini orbiter found evidence of similar features on Titan using its radar instrument, which suggested that Titan's surface could be affected by intense rainfall. (universetoday.com)
At the upper left you can some surface features on Titan, those faint grey streaks. (syfy.com)
The vortex actually sits at the top of Titanâs atmosphere, which is why you can see it in the Cassini picture at all: Itâs up high enough to still be lit by the rays of the Sun, when the surface it sits above is shrouded in darkness. (syfy.com)
What are the dunes on the surface of Titan actually composed of? (syfy.com)
Titan cities could actually be balloons of air, tethered to the surface. (newmars.com)
At typical Titan surface temperature and pressure, nitrogen is close to liquidity point. (newmars.com)

Voyager IRIS brightness temperature measurements of Titan at a wavelength of 530 cm -1 are crudely indicative of ground or lower tropospheric temperatures and indicate 93 K for the equator and 91 K for both northern and southern high latitudes. (harvard.edu)
For a polar temperature of 91 K, the model implies that the atmosphere contains somewhat less than 8% mole fraction of CH 4 . (harvard.edu)
The atmosphere of Titan is almost pure nitrogen at a temperature of -180C. (newmars.com)

It was to answer that question that Caitlin Griffith (University of Arizona Lunar and Planetary Laboratory) and colleagues embarked on a study of cryovolcano activity on Titan. (centauri-dreams.org)

The closest planet to the sun, Mercury, does not have an atmosphere. (skystreamenergy.com)

These off-pole locations are unexpected because the fast-moving winds in Titan's middle atmosphere move in an east-west direction, forming zones similar to Jupiter's bands, though much less pronounced. (universetoday.com)
Jupiter's atmosphere is composed mainly of hydrogen and helium, while Saturn's atmosphere is primarily composed of hydrogen and methane. (skystreamenergy.com)

Venus has a much thicker atmosphere, comprised mostly of carbon dioxide and sulfuric acid. (skystreamenergy.com)
Venus has an atmosphere that is composed primarily of carbon dioxide, with a small amount of nitrogen and sulfuric acid, and trace amounts of other elements. (skystreamenergy.com)
Both atmospheres have an approximately similar percentage of nitrogen, and Venus also has significant amounts of oxygen and water vapor in its atmosphere. (skystreamenergy.com)

In the past, climate models of Titan have suggested that liquid methane generally concentrates closer to the poles. (universetoday.com)

On T50 CIRS focuses on mapping temperatures, trace hydrocarbons, nitriles and oxygen compounds in Titan's stratosphere. (esa.int)

Hear about what we know about Titan topics that were investigated early in Cassini's mission. (nasa.gov)
Cassini's December 12 close Titan flyby begins what mission controllers call "the 180° transfer. (astronomy.com)
Previous Titan passes have raised the inclination of Cassini's orbit so it crosses Saturn's equatorial plane at a steeper angle. (astronomy.com)

A new mystery of Titan has been uncovered by astronomers using their latest asset in the high altitude desert of Chile. (universetoday.com)
Using the now fully deployed Atacama Large Millimeter Array ( ALMA ) telescope in Chile, astronomers moved from observing comets to Titan. (universetoday.com)
The ALMA astronomers called it a "brief 3 minute snapshot of Titan. (universetoday.com)
Astronomers have made a puzzling observation which could have big implications for our understanding of Titan. (zmescience.com)

This energy causes the formation of complex organics in the Titan atmosphere. (universetoday.com)

From the dark side of Titan, the Cassini spacecraft profiles the moon's atmosphere as sunlight filters through its upper hazes. (nasa.gov)
Titan shows us its active polar atmosphere with the north polar hood and south polar vortex both on display in this image captured by the Cassini spacecraft. (nasa.gov)

Mercury's atmosphere is incredibly thin and is composed mostly of hydrogen and helium. (skystreamenergy.com)
Uranus and Neptune both have atmospheres that are composed mostly of hydrogen, helium, and methane. (skystreamenergy.com)
These atmospheres create a blanket of gas with a wide range of particles and elements, including ammonia, methane, hydrogen sulfide, and water vapor. (skystreamenergy.com)
Its atmosphere is composed mostly of hydrogen and helium, but there are also trace amounts of oxygen, carbon, nitrogen, sulfur, and other elements that have been detected. (skystreamenergy.com)

The presence of a significant atmosphere was first suspected by Spanish astronomer Josep Comas i Solà, who observed distinct limb darkening on Titan in 1903 from the Fabra Observatory in Barcelona, Catalonia. (wikipedia.org)
It will ride along with other instruments to probe Titan's atmosphere at the limb. (esa.int)

Seasonal variations in Titan's middle atmosphere during the northern spring derived from Cassini/CIRS observation. (nature.com)
Observing seasonal changes on Titan will continue to be a major goal for the Cassini mission as summer comes to Titan's north and the southern latitudes fall into winter darkness. (scitechdaily.com)
This is one of many such cubes gathered over the course of the mission to provide latitude and seasonal coverage of Titan's middle atmosphere and stratosphere. (esa.int)
This corresponds to the region where alluvial fans are most heavily concentrated, and indicates that when Titan does experience rainfall, it is quite extreme - like a seasonal monsoon-like downpour. (universetoday.com)

Icy features in other parts of Titan are found only in local regions exposed by erosion or cratering, which suggests that if cryovolcanism remains an active process on Titan, it is not widespread. (centauri-dreams.org)

Organisms2

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