Closely spaced eruption. Medical search. Frequent questions

Previous research suggested the Red Planet may still have flared with smaller volcanic eruptions as recently as 2.5 million years ago . (space.com)
Instead, it more closely resembled features created by older volcanic eruptions on the moon and Mercury. (space.com)
Volcanic eruptions and solar fluctuations were likely the most strongly varying external forcings during this period, but it is currently estimated that the temperature variations caused by these forcings were much less pronounced than the warming due to greenhouse gas forcing since the mid-19th century. (nationalacademies.org)
For the last 2,000 years, the dominant forcings have been the natural changes in solar irradiance and volcanic eruptions, along with the more recent anthropogenic influences from greenhouse gases, tropospheric aerosols, and land use changes. (nationalacademies.org)
Volcanic eruptions, changes in the Sun's radiative output, and the mostly anthropogenic changes in greenhouse gases, tropospheric aerosols, and land use are the main climate forcings for surface temperatures over the last 2,000 years. (nationalacademies.org)
Then, over hundreds of millions of years, volcanic eruptions returned the gases to Earth's surface, where gravity kept them from drifting off into space. (discovermagazine.com)
What the team found didn't match the established ideas about an atmosphere produced by volcanic eruptions. (discovermagazine.com)
Our findings offer support for further investigation of the decadal-scale to centennial-scale climate response to volcanic eruptions. (bvsalud.org)
Volcanic eruptions often occur simultaneously or tap multiple magma reservoirs. (bris.ac.uk)
The researchers ran a computer simulation of various sea ice conditions from about 1150 to 1700 A.D, which showed several large, closely spaced volcanic eruptions could have cooled the Northern Hemisphere enough to trigger expansion of Arctic sea ice. (creationfactfile.com)
Bette Otto-Bliesner of the US National Center for Atmospheric Research, who was part of the research team, explained: "Our simulations showed that the volcanic eruptions may have had a profound cooling effect. (creationfactfile.com)
Where there is no associated magnitude or a limited magnitude (such as pumice-producing volcanic eruptions) the recurrence interval ( T ) is number of years in the record ( N ) divided by the the number of events ( n ). (carleton.edu)

However, geophysical data have failed to image large, liquid-filled magma chambers even beneath active volcanoes, and geochemical and petrological data suggest that many magmas are stored in cool 'mush reservoirs' (closely packed crystals with melt present in the pore-space) until shortly before eruption. (imperial.ac.uk)
The Sisters reach of the Cascade arc contains at least 466 volcanoes that erupted within the past one million years, and most are small single-eruption volcanic vents, though there are a few are low shields and stratocones such as Broken Top. (usgs.gov)
1998) noted that some 18th and 19th century eruptions reported at the closely spaced volcanoes of the "Islands of the Four Mountains" area could refer to Carlisle as well as Cleveland, Uliaga, or Kagamil volcanoes. (si.edu)
Personally I find the volcanoes of Kamchatka fascinating and it will be thoroughly interesting to see how this eruption develops over the coming months and potentially longer. (volcano-blog.com)
But the good thing is you don't have to drive from Kona over to Hawaii Volcanoes National Park to see an eruption anymore," Roth said. (westerlynews.ca)
A new study of ice cores and dead plant material from Baffin Island in Canada led by scientists at the University of Colorado Boulder, indicates the little ice age was precipitated by a series of massive eruptions from four tropical volcanoes over a fifty year period in the 13th century, followed by further eruptions in the mid 15th century. (creationfactfile.com)
Some news from the world of volcanoes: The BBC has a series of videos one the fallout from the EyjafjallajÃ¶kull eruption - including a look at the area around the volcano and how the economy has been affected by the eruption. (scienceblogs.com)
Right now Shiveluch and Gorely are both showing signs of increased eruption (along with other volcanoes in the arc). (scienceblogs.com)
Candidates should have a keen interest in research and monitoring volcanoes in Alaska and the Aleutian Islands, and working closely with AVO partners at the state and federal level. (iris.edu)
Alaska is home to over 54 historically active volcanoes, with an average of over two eruptions per year that are in part monitored by over 200 AVO seismic stations. (iris.edu)

Vesuvius is the only volcano on European mainland which has erupted within the last hundred years, the last eruption was in 1944, the volcano is considered active and dangerous and is therefor closely watched. (nationsonline.org)
After the eruption of Plosky Tolbachik for the first time in 36 years, I thought it might be useful to have a quick background look at the volcano. (volcano-blog.com)
Furthermore, when looking at the seismic activity this seemed only to increase a few days prior to the eruption, as detailed on Volcano Discovery . (volcano-blog.com)
All this illustrates that there can be a minimum amount of activity detected prior to the eruption of a volcano! (volcano-blog.com)
The world's largest active volcano spewed some ash and lava Monday and officials warned residents of Hawaii's Big Island to prepare for a possible larger eruption. (westerlynews.ca)
The eruption began late Sunday night in the volcano on the Big Island following a series of closely spaced, fairly large earthquakes, said Ken Hon, the scientist-in-charge at the Hawaiian Volcanos Observatory. (westerlynews.ca)
Julia Neal, owner of Pahala Plantation Cottages, said the eruption brings some relief after many preparedness meetings, and much wondering about what the volcano will do. (westerlynews.ca)
Sixteen scientists were evacuated from islands in the northern Marianas due to the eruption of the unnamed submarine volcano south of Sarigan Island. (scienceblogs.com)
Satellite images show a thermal anomaly at the summit of the volcano - its last known eruption was in 1933. (scienceblogs.com)
To apply or find more information go to http://careers.alaska.edu/cw/en-us/job/510013/assistant-professor-of-volcano-seismology . (iris.edu)
Volcano preparedness month is a time to inform yourself about volcanic hazards and to plan to keep you and your family safe in case of a volcanic eruption or lahar (volcanic mudflow). (whatcomcounty.us)
Any eruption from a volcano that massive is going to be significant. (japantoday.com)

The researchers found the properties, composition and distribution of material from the eruption match what they would expect from a pyroclastic eruption - an explosive outburst of magma driven by expanding gases, not unlike the opening of a shaken can of soda. (space.com)
Our results clearly demonstrate the utility of glass shard major- and trace-element data in defining the contribution of multiple magma bodies to an explosive eruption. (nature.com)
From Bacon and others (2014): "The oldest recognized postglacial explosive eruption, andesitic Aniakchak I, left nonwelded ignimbrite in valleys below the edifice and fines-poor welded ignimbrite or agglutinated fall deposits high on its flanks between ca. 9,500 and 7,000 years ago. (alaska.edu)
The island was formed by a surtseyan eruption, which is a relatively modest explosive eruption (compared to say, Mt St Helens or Mt Pinatubo) occurring in shallow waters. (nasa.gov)
In the year 79 AD on 24 August, one day after the annual Vulcanalia festival in honor of Vulcan, the god of beneficial and hindering fire, Mount Vesuvius changed history with a highly explosive eruption, sending for two days rocks, dust, gas and pyroclastic material into the stratosphere at rate of thousands of tones per second, followed by voluminous lava flows, and volcanic ash rain. (nationsonline.org)

The most recent eruptions were of rhyolite near South Sister, about 2,000 years ago. (usgs.gov)

On Earth, deadly avalanches of scalding ash, toxic gas and pulverized rock from pyroclastic eruptions, known as pyroclastic flows, entombed the ancient Roman cities of Pompeii and Herculaneum after Mount Vesuvius erupted in 79 AD. (space.com)
Systematic search for Aniakchak I using geochemical fingerprinting has not been done, so the true maximum extent of pyroclastic flows from that eruption remains to be determined. (alaska.edu)
These are considered to have been emplaced by pyroclastic flows during one or a few closely spaced eruptions that constitute the Aniakchak I event. (alaska.edu)
If, or better when, Vesuvius will erupt again, and if the eruption points in the wrong direction, the destructive pyroclastic flow of hot gas and rock with the speed of 600 km/h sweeping along close to the ground, will reach sprawling Naples within seconds. (nationsonline.org)
During the nine months of Episode 4 activity, although effusive eruptions similar to those in Episodes 1-3 continued for the first seven months, in the late stage, the eruptions changed to very different styles-notably an intensive lava-fountain activity with rapid growth of the pyroclastic cone and then finally release of airfall ash spreading over wide areas. (springeropen.com)

Geophysical magmatic signatures increase in the central and southern Cascade Range (Cascades), where eruptive output is largest and vents are closely spaced. (usgs.gov)
Vents and correlated crustal structures, as well as temporal transitions in the degree of spatially localized versus distributed eruptions, define centers with lateral extents of ∼100 km throughout the arc, suggesting a time-evolving spatial focusing of magma ascent. (usgs.gov)
The Three Sisters lie within a broad area of densely spaced volcanic vents that, in the Cascades, is duplicated only in southern Washington and Northern California. (usgs.gov)
Each of these seven lava fields represents monogenetic eruptions that were neither preceded nor followed by eruptions at the same or nearby vents. (geoscienceworld.org)
about 60 flows were erupted from closely spaced vents over a period of 15,000 years. (geoscienceworld.org)

A Plinian eruption seen from space. (nationsonline.org)

Most signs of volcanism previously seen in Elysium Planitia and elsewhere on Mars consisted of lava flowing across the surface, similar to recent eruptions in Iceland. (space.com)
However, this newfound eruption looks different - it appears to be a relatively fresh deposit of ash and rock on top of surrounding lava flows . (space.com)
Wright always rewards you for looking closely at the details: a pair of minute pin-men gathering lava samples, the shadow of a curl on a lady's neck, or the textures of living fire and water rendered in paint. (apollo-magazine.com)
The U.S. Geological Survey warned the island's 200,000 residents that an eruption of Mauna Loa "can be very dynamic, and the location and advance of lava flows can change rapidly. (westerlynews.ca)
A time-lapse video of the eruption from overnight showed lava lighting up one area, moving across it like waves on the ocean. (westerlynews.ca)
The eruption Monday was feeding several lava flows, which were not threatening any downslope communities. (westerlynews.ca)
An eruption from the northeast rift zone could send lava toward the county seat of Hilo or other towns in East Hawaii. (westerlynews.ca)
The USGS warned residents at risk from Mauna Loa lava flows to review their eruption preparations. (westerlynews.ca)
During a 1950 eruption, the mountain's lava traveled 15 miles (24 kilometers) to the ocean in fewer than three hours. (westerlynews.ca)
The Hells Half Acre, Cerro Grande, Wapi, and Shoshone lava fields formed in long-duration (several months), high-volume (1 to 6 km 3 ), lava cone- and shield-forming eruptions. (geoscienceworld.org)

However, high-quality spectral data of eruptive prominences are rare due to limited field of view (FOV) of general spectroscopic observations and randomness of prominence eruptions. (frontiersin.org)
2016) reports a magnitude of 6.0, bulk eruptive volume of 30 cubic km and a dense rock equivalent eruptive volume of 12 cubic km for the Aniakchak I caldera-forming eruption. (alaska.edu)

They are relatively common along the active Tonga trench (just over the past few days here, a smoke eruption has been reported further north in Tonga, sending plumes over 15,000 feet into the sky, and a magnitude 5.2 earthquake was reported to the east). (nasa.gov)

Understanding the far-field societal impacts of eruption-forced climatic changes requires firm event chronologies and reliable estimates of both the burden and altitude (that is, tropospheric versus stratospheric) of volcanic sulfate aerosol2,3. (bvsalud.org)
Moreover, the original model of Sagan and his collaborators supported research showing that supervolcanic eruptions and asteroid or comet impacts could pose comparable extinction risks. (thebulletin.org)

Individuals in evacuation centers are required to share living spaces and sanitary facilities and may be exposed to crowded conditions. (cdc.gov)

By closely monitoring your child's dental development, we can intervene at the right moment to help improve orthodontic outcomes or prevent certain issues from worsening and necessitating more complex treatment later. (drrichard.ca)
With the use of space maintainers and growth modulating appliances, we can monitor your child's dental development and help guide them towards a less complex future orthodontic treatment. (drrichard.ca)
Space maintainers are usually made with orthodontic bands and wires. (1stpediatricdentist.com)
During the first dental appointment , an orthodontic band is fitted on the tooth next to the space. (1stpediatricdentist.com)
Eight patients were treated by extraction, orthodontic treatment, and space closure or prosthetic replacement, with a mean treatment time of 2.83 ± 2.66 years. (bvsalud.org)
Possible negative outcomes of orthodontic eruption time. (bvsalud.org)

Ruins of Pompeii, the ancient Roman city and many villas in the area were mostly destroyed and buried under 4 to 6 m of ash and pumice (a volcanic rock) in the eruption of Mount Vesuvius in 79 AD. (nationsonline.org)
The pairing of two early versions of Wright's spectacular Vesuvius in Eruption and The Girandola , which he first exhibited in Bath. (apollo-magazine.com)

Now scientists have found evidence that Mars may still be volcanically active, with signs of an eruption within the past 50,000 years or so. (space.com)
In any case, the appearance of a new landmass (approximately 190 hectacres or 475 acres in size) has presented the unique and rare opportunity to study a rapidly evolving landscape from space, while observable change is occurring over relatively short periods of time (months to years). (nasa.gov)
Why is the age 17 to 25 years crucial for wisdom teeth eruption? (cdhp.org)
cephalometric radiographs taken years apart can show jaw growth patterns that indicate future available space. (cdhp.org)
The two Voyager probes were launched in the 1970s and have now sped out of our solar system and into interstellar space -- but even after more than 40 years of operation, they are still making new discoveries. (digitaltrends.com)
If we colonize space, we could survive longer than our planet, but as mammalian species survive, on average, only two million years, we should consider ourselves very lucky if we make it to one billion. (thebulletin.org)
Tongariro last erupted in 1977 in a very small eruption classified as VEI 1 and generally throughout history it has experienced little strong activity above VEI 3, an exception being a VEI 5 event a few thousand years ago. (volcano-blog.com)
A large variety of pulp configurations was observed within 2.5 and 16 years post eruption, but most commonly a separation into mesial and distal pulp compartments was seen. (biomedcentral.com)
Generally the Nankaido zone triggers one set every 100 years or so, with the last set being 1944/46, and the quakes might be related since 800-1100 had both Nankaido quakes and eruptions within a few years of each other. (japantoday.com)

According to the established model, this is true because new batches of these gases in the mantle came up to the Earth's surface and replace some of what the atmosphere loses to outer space. (discovermagazine.com)

Cassini is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. (nasa.gov)

Such lateral interactions between magmatic systems are attributed to stress changes or hydraulic connections but the precise conditions under which coupled eruptions occur have yet to be quantified. (bris.ac.uk)
Cashman, Katharine V. / The lateral extent of volcanic interactions during unrest and eruption . (bris.ac.uk)

Three distinct but cogenetic magma bodies were simultaneously tapped during the paroxysmal phase of this eruption. (nature.com)

Deposits of fissure-type, tephra-cone, and hydrovolcanic eruptions constitute a minor part of the basalt volume of the ESRP. (geoscienceworld.org)

This results in lack of space and impaction. (cdhp.org)
Age of eruption - Delayed emergence increases chances of impaction. (cdhp.org)
absence, impaction, and/or delayed eruption create significant distress often leading to early presentation to the dental office. (bvsalud.org)

The implication is that the Aniakchak I eruption was not accompanied by caldera collapse or, if a caldera formed, it either was too small to engulf the high-edifice source of the Birthday Creek glacier or it rapidly filled with ice that then spilled out Birthday Pass. (alaska.edu)
The NORMS group uses numerical modelling to understand how chemical evolution occurs in these crustal mush reservoirs and how melt can rapidly accumulate prior to eruption. (imperial.ac.uk)
This is very important because the six-year molar will rapidly tip or drift forward causing space loss. (1stpediatricdentist.com)
Гострий бактеріальний менінгіт Acute bacterial meningitis is rapidly progressive bacterial infection of the meninges and subarachnoid space. (msdmanuals.com)

We find that the most closely spaced magmatic interactions are controlled by the extent of a shallow crystal mush layer, stress changes can couple large eruptions over distances of about 20-40 km, and only large dyke intrusions or subduction earthquakes could generate coupled eruptions over distances of about 50-100 km. (bris.ac.uk)

The red shifts in the second period are possibly due to mass drainage during the elevation of the prominence spine, which could accelerate the eruption in return. (frontiersin.org)
The Learmonth Solar Observatory (LSO) is situated at an elevation of 10 m on the western shore of Exmouth Gulf on the North West Cape of Australia and is co-administered by the IPS Radio and Space Services, headquartered in Chatswood, New South Wales, and the U. S. Air Force. (nso.edu)

On these occasions, scientists using data from HiRISE instrument reported seeing small furrows on sand dunes, where eruptions had deposited dark fans. (universetoday.com)

This particularly hinders investigation of the role of large, temporally clustered eruptions during the High Medieval Period (HMP, 1100-1300 CE), which have been implicated in the transition from the warm Medieval Climate Anomaly to the Little Ice Age5. (bvsalud.org)
In response to requests from a very large number of Member States, and working closely with the Secretariat of the WHO, I have prepared a revised draft text for the consideration of the Intergovernmental Working Group on the Revision of the International Health Regulations. (who.int)

And although the students were well aware how closely they were being watched (apparently, mukhabarat used to follow the marches with a notepad, writing down what slogans were being chanted and being written on signs), they used this little political space they were given to operate in order to gradually address domestic issues within the regime-sanctioned protests about foreign issues. (truthout.org)

Shortly after the volcanic eruption that constructed this new island began in December 2014, we were alerted at NASA's Goddard Space Flight Center, in Greenbelt, Maryland, and initiated collection of relevant satellite imagery. (nasa.gov)

Ash was systematically measured and collected from planar surfaces and collection receptacles from the outset of the PCC eruption on June 4th following a set of instructions 8 , 9 adapted from IVHHN and USGS procedures. (nature.com)
All indications pointed to the eruption staying in the northeast hazard zone, the USGS statement said. (westerlynews.ca)
The eruption is continuing to be monitored closely by the USGS and National Weather Service as the plume - which is most steam with minor ash - could disrupt air traffic in/around Saipan. (scienceblogs.com)

Humanity could be extinguished as early as this century by succumbing to natural hazards, such as an extinction-level asteroid or comet impact, supervolcanic eruption, global methane-hydrate release, or nearby supernova or gamma-ray burst. (thebulletin.org)

Maintenance of pressure is key, for if the pressure drops below the level required to maintain supercriticality, the water will immediately convert to steam - a state far less dense and thus requiring far more space. (japantoday.com)

We analyzed the eruption sequence, including erupted volume and effusion rate, based on combined observations of thermal anomalies by Himawari-8 and topographic changes by ALOS-2. (springeropen.com)
The total eruption volume during Episode 4 was ~ 132 × 10 6 m 3 , and the average effusion rate over the entire period was 0.51 × 10 6 m 3 day −1 (5.9 m 3 s −1 ), which was two to three times higher than that of Episode 1. (springeropen.com)

all that remains is the caldera, where the ground collapsed into the emptied magma chamber, and small peaks formed by subsequent eruptions. (japantoday.com)
Small releases of pressure should be monitored closely, and ideally, mathematical models formed to warn when pressures drop to supervolcano levels. (japantoday.com)

This would be expected if the blue glows are indeed produced by sulfur dioxide, since sulfur dioxide molecules are heavier than oxygen atoms, so are more closely bound to the surface by gravity. (nasa.gov)
Five further eruptions, including one responsible for high sulfur deposition over Greenland circa 1182 CE, affected only the troposphere and had muted climatic consequences. (bvsalud.org)
For some, the eruption might cut down on some travel time, even if there is more vog, or volcanic smog caused by higher sulfur dioxide emissions. (westerlynews.ca)

The average Mauna Loa eruption is not typically prolonged, lasting a couple of weeks, Hon said. (westerlynews.ca)
Typically, Mauna Loa eruptions start off with the heaviest volume first," Hon said. (westerlynews.ca)

In that case, the glacier could have been beheaded by caldera collapse associated with the Aniakchak I eruption. (alaska.edu)

The eruption migrated from the summit to the northeast rift zone, a notice from the U.S. Geological Survey said. (westerlynews.ca)

In Stage 3, continuous phreatomagmatic eruptions released ash and spread it over a wide area. (springeropen.com)

Prominence eruptions have a close relationship with flares and coronal mass ejections (CMEs), and the latter two phenomena are main causes of the space weather storms. (frontiersin.org)

This eruption could have spewed ash as high as 10 kilometers (6 miles) into the Martian atmosphere," Horvath said in the statement. (space.com)

Prominence eruption is closely related to coronal mass ejections and is an important topic in solar physics. (frontiersin.org)
Hence studying the triggering mechanism and evolution of prominence eruptions are important topics in solar physics. (frontiersin.org)
By observing it more closely, researchers can learn about how it is affected by solar activity. (digitaltrends.com)
This could be helpful for understanding space weather here in our solar system. (digitaltrends.com)

There are many types of space maintainers, but two are most often used. (1stpediatricdentist.com)

According to research, around 65% of people have at least one impacted wisdom tooth due to lack of sufficient space in the jaws. (cdhp.org)

Alternatively, presence of partly welded Aniakchak I ignimbrite on either side of Birthday Pass but not in the center of the valley could reflect deposition of ignimbrite along the margins of a glacier that occupied the upper valley at the time of the eruption. (alaska.edu)
Dentists closely monitor wisdom tooth status during this time. (cdhp.org)
Is It Time to Start Worrying About an Eruption at the Campi Flegrei? (discovermagazine.com)
The Exposed Volcanic Necks in this image are all related in space and time. (blissphotographics.com)
Emplaced closely in time and space does not say they were coterminous in their eruptions. (blissphotographics.com)
The previous episode 'Long, Long Time', sees the curmudgeonly prepper Bill and big-hearted Frank constructing a rather more nurturing space: a fenced-off commune in which they grow strawberries and drink fine wine. (artreview.com)

After finding the below video from the recent Eruptions blog post , I thought it would be a nice idea to discuss briefly what is potentially occurring in the conduit for the duration of this video. (volcano-blog.com)

Most space loss occurs during the first six weeks after the loss of the tooth. (1stpediatricdentist.com)
A space maintainer should be placed before this loss occurs. (1stpediatricdentist.com)

How did the transitions of the eruption mode proceed? (springeropen.com)

Quick news on Memorial Day (in the US at least): Ash soaked by rain from Tropical Storm Agatha on the roofs of homes in Guatemala after the late May eruption of Pacaya. (scienceblogs.com)

Finally, it is concluded that a geological event (an unrelenting series of closely spaced eruptions on Mount Erciyes in Anatolia) in 8200 BP is consistent with the expected date for the Anno Mundi, and the reign date for King Scorpion(I) who is proposed as the most likely Menes based on all of the considerations. (scholarpublishing.org)
This is not only a failing of the series, which mimics its source material too closely, but of the source material itself which, stripped of its interactive components, doesn't quite stand up to scrutiny. (artreview.com)

Our research is also closely linked with the Imperial Centre for Geohazards and the Geophysics group at Imperial College London. (imperial.ac.uk)
Center and the Wilson Alaska Technical Center and research groups in other areas of earth, atmospheric, and space sciences. (iris.edu)

So this age range is somewhat a transition period between chances of successful or problematic eruption. (cdhp.org)
Twenty-eight (1.76%) cases presented with failed eruption of 32 anterior teeth were observed during the period under review. (bvsalud.org)

The area of the mouth and the age of the child will determine the need for and type of space maintainer. (1stpediatricdentist.com)

Bruce Gagnon is coordinator of the Global Network Against Weapons & Nuclear Power in Space . (blogspot.com)

Plaster or digital models of the patient's dental arches analyze crowding and space availability. (cdhp.org)

Early or delayed emergence limits space. (cdhp.org)
A fine-grained, up to 3-m-thick tephra bed in southwestern Saskatchewan, herein named Duncairn tephra (Dt), is derived from an early Pleistocene eruption in the Jemez Mountains volcanic field of New Mexico, requiring a trajectory of northward tephra dispersal of ~1500 km. (cambridge.org)
Therefore, the closely associated interglacial bed belongs to the early part of Marine Oxygen Isotope Stage (MIS) 7. (cambridge.org)
From an early age it is important to monitor the shedding of your child's primary teeth and the eruption of the adult teeth. (drrichard.ca)
Primary teeth may be lost early because of decay, crowding, injury, or improper eruption of the permanent teeth. (1stpediatricdentist.com)
The six-year molar must be partially erupted to make the space maintainer for early loss of a second primary molar. (1stpediatricdentist.com)

Most patients had a fever (39.0°C-40.5°C) for 2-3 days, followed by the appearance of an eruption(s). (cdc.gov)

I had looked at this area many times before but somehow had always overlooked this feature," study senior author Jeff Andrews-Hanna, a planetary scientist at the University of Arizona at Tucson, told Space.com. (space.com)

Evidence of what may be the youngest eruption seen yet on Mars suggests the Red Planet may still be volcanically active, raising the possibility it was recently habitable, a new study finds. (space.com)
This being the youngest documented volcanic eruption on Mars, the potential that Mars could potentially be volcanically active at present is exciting," study lead author David Horvath, a planetary scientist now at the Planetary Science Institute in Tucson, Arizona, told Space.com. (space.com)

These geysers deposit mineral dust and sand across the surface downwind from the eruption, while the cracks in the ice grow and become visible from orbit. (universetoday.com)

According to findings published in Science , many of the atmosphere's gases that you're breathing right now might have come from outer space rather than inside the Earth, as previously thought. (discovermagazine.com)

Incomplete emergence due to lack of space can alter the bite relationship between upper and lower teeth. (cdhp.org)
The primary teeth save the space for the permanent teeth. (1stpediatricdentist.com)
If a primary tooth is lost before the permanent tooth is ready to erupt, other teeth will drift or tip into the empty space. (1stpediatricdentist.com)
The space maintainer will hold the teeth in their proper position. (1stpediatricdentist.com)
The lingual arch is used to hold the space for two or more teeth that have been lost from both sides of the jaw. (1stpediatricdentist.com)

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