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It was also during this eon - roughly 4.48 billion years ago (or 70-110 million years after the start of the Solar System) - that the Earth's only satellite, the Moon, was formed. (universetoday.com)
The collision was enough to vaporize some of the Earth's outer layers and melt both bodies, and a portion of the mantle material was ejected into orbit around the Earth. (universetoday.com)
This public impact research, led by a University of Hawaiʻi at Mānoa planetary scientist Shuai Li, found that high energy electrons in Earth's plasma sheet (an area of trapped charged particles within the magnetosphere, an area of space around Earth controlled by the planet's magnetic field) are contributing to weathering processes on the Moon's surface and the electrons may have aided the formation of water on the lunar surface. (enn.com)
Due to Earth's magnetism, there is a force field surrounding the planet, referred to as the magnetosphere, that protects Earth from space weathering and damaging radiation from the Sun. Solar wind pushes the magnetosphere and reshapes it, making a long tail on the night side. (innovations-report.com)
Building on his previous work that showed oxygen in Earth's magnetotail is rusting iron in the Moon's polar regions, Shuai Li, assistant researcher in the UH Mānoa School of Ocean and Earth Science and Technology (SOEST), was interested in investigating the changes in surface weathering as the Moon passes through Earth's magnetotail, an area that almost completely shields the Moon from solar wind but not the Sun's light photons. (innovations-report.com)
The increased mass of super-Earths would bring about internal pressures much greater than Earth's . (space.com)
Such high pressures would lead to large viscosities and high melting temperatures, meaning the interiors of super-Earths might not separate into rocky mantles and metallic cores like Earth's does. (space.com)
A new study led by the University of California, Riverside has identified a lesser-known form of ozone that seems to be playing a large role in heating the Southern Ocean - which is one of the Earth's major cooling systems - by removing a large amount of carbon dioxide and excess heat from the atmosphere . (earth.com)
Instead, the Moon-forming giant impact appears to be the origin of the early mantle's heterogeneity and marks the starting point for the Earth's geological evolution over the course of 4.5 billion years. (iflscience.com)
The article, " Earth's moon threw a 'wobbly' after it formed: Lunar poles wandered 125 MILES as volcanic bubbles threw them off balance ," published March 23. (smu.edu)
Scientists strongly believe that earth was slammed with a gigantic asteroid that was made up of mostly iron that had completely shattered and destroyed it, and caused for its flying rock-debris to wrap around the asteroid's iron body, which was as big as planet Mars , to form our modern-day earth's iron core. (answering-christianity.com)
The Moon is quite large in comparison to Earth -- about one-quarter of Earth's diameter. (stardate.org)
The Earth-Moon interaction also slows Earth's rotation by about two milliseconds per day per century. (stardate.org)
The impact vaporized much of the material in Earth's crust and mantle and blasted them into space, forming a ring around the planet. (stardate.org)
This material quickly coalesced to form the Moon -- Earth's steady companion in its never-ending trek around the Sun. (stardate.org)
Bromine is found naturally in the earth's crust and in seawater in various chemical forms. (cdc.gov)

Together they form a unique fingerprint. (northwestern.edu)

The most common theory, known as the Giant Impact Hypothesis proposes that the Moon originated after a body the size of Mars (sometimes named Theia) struck the proto-Earth a glancing blow. (universetoday.com)
It is believed that 4.4 billion years ago, a celestial body (Theia) slammed into Earth and produced the Moon. (universetoday.com)
The ejecta in orbit around the Earth condensed, and under the influence of its own gravity, became a more spherical body: the Moon. (universetoday.com)
Solar wind, which is composed of high energy particles such as protons, bombards the lunar surface and is thought to be one of the primary ways in which water has been formed on the Moon. (innovations-report.com)
Altogether, this finding and my previous findings of rusty lunar poles indicate that the mother Earth is strongly tied with its Moon in many unrecognized aspects," said Li. (innovations-report.com)
Artist's impression of Theia slamming into Gaia, the resulting pair from this collision being the Earth and the Moon. (iflscience.com)
The Moon formed in a catastrophic impact between the proto-Earth (Gaia) and a Mars-sized object we call Theia. (iflscience.com)
The traditional scenario sees Gaia being affected, but not dramatically, by the impact, while most of Theia was thrown into space around the soon-to-be Earth, eventually coalescing into the Moon . (iflscience.com)
If this were the case, the Earth and the Moon would have different chemical compositions. (iflscience.com)
Previous research had placed excessive emphasis on the structure of the debris disk (the precursor to the Moon) and had overlooked the impact of the giant collision on the early Earth," Professor Deng Hongping of the Shanghai Astronomical Observatory said in a statement . (iflscience.com)
As the pole moved, the Man on the Moon turned his nose up at the Earth,' Siegler said. (smu.edu)
They found the polar hydrogen reserves, which are thought to be in the form of water ice in craters, are spread over distinct but matching patterns on either side of the moon. (smu.edu)
The Earth, Mars, Saturn's moon Enceladus and Jupiter's moon Europa are the only others known to have done so. (smu.edu)
From the flying rock-debris our moon was formed. (answering-christianity.com)
The new work explains features of the Moon that are hard to resolve with current ideas," said Sarah Stewart, professor of Earth and Planetary Sciences at UC Davis. (sciencecircle.org)
The Moon is chemically almost the same as the Earth, but with some differences," she said. (sciencecircle.org)
Earth and the Moon are more like a double planet than a planet and a moon. (stardate.org)
Over time, the Moon's rotation has become tidally locked, so that the same side of the Moon always faces Earth. (stardate.org)
The Moon probably formed in a "big whack. (stardate.org)
Just like a spinning ice skater whose rotation slows as he extends his arms, the Earth-Moon distance is lengthening because Earth is spinning slower each day. (stardate.org)
Currently, the Moon moves less than two inches a year farther away from Earth - a tiny amount, but easily measurable with modern laser-ranging devices. (stardate.org)
When did the moon form? (lu.se)

However, in the past few centuries, research and refinements made in what is today known as Earth Sciences have allowed scientists to assemble a more empirical and scientific understanding of how our world was formed. (universetoday.com)
Nevertheless, it is widely understood that it was during this time that most primordial life began to take form, though some scientists argue that many lifeforms may have occurred even sooner during the late Hadean. (universetoday.com)
Scientists have discovered super-Earths that may support oceans of water on their surfaces on their surfaces, and others that may even be planets made of diamond . (space.com)
Everyone, both scientists and the public, should keep in mind that super-Earths are, and probably will remain for some time, a big mystery," McWilliams said. (space.com)
To search for the temperature limit for Earth-style life, scientists aboard the Japanese drilling vessel Chikyu will head to the Nankai Trough. (livescience.com)
The theory arose after scientists analyzed the rocks brought to Earth by Apollo astronauts and Soviet Luna probes, as well as the readings of seismometers left on the lunar surface to record "moonquakes. (stardate.org)
From this, scientists concluded that a Mars-sized body hit Earth within a few million years of its formation. (stardate.org)
Recently, University of California, Berkeley, scientists have identified more than 35 new groups of bacteria after sequencing about 800 largely unknown bacteria genomes in groundwater, clarifying a mysterious branch of the tree of life including the smallest life forms on Earth. (norwegianscitechnews.com)

Among the hundreds of extrasolar planets, or exoplanets, that astronomers have discovered in recent years are so-called " super-Earths ," which are rocky planets like Earth but larger, at up to 10 times its mass. (space.com)
Material from the deepest mantle and even the core can be brought to the surface by plumes and studying that material could provide experimental evidence for the scenario the simulation suggests, with implications for not only Earth, but also for how other rocky planets form. (iflscience.com)

Within supersized alien versions of Earth, a common transparent ceramic may become a flowing liquid metal, perhaps granting those distant worlds magnetic fields to shield life from harmful radiation, researchers say. (space.com)
Now, researchers find that magnesium oxide, a common rocky mineral on Earth, can transform into liquid metal at the extreme pressures and temperatures found in super-Earths. (space.com)
McWilliams noted that much remains unknown about the physics of super-Earths, and that researchers need to generate computer models to see where and how this liquid metal might exist in nature. (space.com)
While many previous studies have described the ozone layer in the stratosphere and its crucial role in protecting humans and animals from the sun's harmful ultraviolet radiation, researchers have now discovered that a form of ozone closer to the ground (tropospheric ozone) can be highly damaging for your planet, by significantly warming up the Southern Ocean. (earth.com)
Researchers may have found the smallest life forms on Earth. (norwegianscitechnews.com)

The plasma sheet within this magnetotail is a region consisting of high energy electrons and ions that may be sourced from Earth and the solar wind. (enn.com)
The theory of neutron scattering by paramagnetic rare-earth ions has been given by Trammell and more recently by Odiot and Saint-James. (northwestern.edu)
Using recently determined Hartree-Fock wave functions for some of the trivalent rare-earth ions we have determined the functions (j n ) and (g n ) (for n = 0, 2, 4, and 6) which are necessary for the theoretical evaluation of the spin and orbital contributions, respectively, to the magnetic form factor. (northwestern.edu)
Blume, M, Freeman, AJ & Watson, RE 1962, ' Neutron magnetic form factors and X-ray atomic scattering factors for rare-earth ions ', The Journal of Chemical Physics , vol. 37, no. 6, pp. 1245-1253. (northwestern.edu)

Tiny bits of plastic pop up everywhere on Earth, from Arctic ice to the oceans to Hawaiian beaches - and some of it has already turned to a rock called plastiglomerate . (livescience.com)
Condensing water vapor, augmented by ice delivered by comets, accumulated in the atmosphere and cooled the molten exterior of the planet to form a solid crust and produced the oceans. (universetoday.com)

The core is the centre of the earth. (navinee.com)

Venus, for example, has no tectonic plates and could be a modern day example of early Earth. (phys.org)
And by the way, theres also tectonic plates - They are like pieces of a puzzle and constitute the upper mantle and the crust of the earth. (navinee.com)

And inside that whirling cloud, called a protoplanetary disk, the distant solar system's planets are still forming. (universetoday.com)
For many decades we have usually imagined terrestrial planets - the Earth, its neighbors such as Mars, and distant super-Earths - as all having Earth-like properties: that is, they have a outer shell or mantle composed of nonmetallic oxides, and an iron rich core which is metallic and from which planetary magnetic fields originate," McWilliams told SPACE.com. (space.com)
By exploring the limits of life deep beneath the seafloor, an upcoming international research mission will seek to discover what scorching levels of heat may be too extreme for life on Earth - and maybe alien life on distant worlds. (livescience.com)

About 4.5 billion years ago, they began to turn into the planets that we know today as Earth, Mars, Venus, Mercury, and the outer planets. (universetoday.com)
On Earth, polar wander is thought to have happened as the continental plates have shifted the mass of the planet while on Mars it occurred due to heavy volcanic region. (smu.edu)

This artist's impression shows the planet-forming disc around the star V883 Orionis. (universetoday.com)

Super-Earth planets may have a form of liquid metal that makes magnesium oxide flow like water inside, allowing for magnetic fields that could shield life from space radiation. (space.com)
A new study suggests that the extreme pressures inside so-called super-Earth planets may create liquid magnesium oxide, a liquid metal, suggesting that similar processes may help create protective magnetic fields around the worlds. (space.com)
This rule is central to our thinking about super-Earths, yet it is clearly anthropocentric - that is, we are applying what we know from our own observations on Earth to remote planets for which we can observe very little - and, as for many anthropocentric ideas, we are finding that more imagination is needed to understand such alien worlds. (space.com)

takes the record for tolerating the hottest temperatures of any catalogued life-form. (livescience.com)
A globular, single-celled organism called Geogemma barossii tolerates the highest temperatures of any catalogued life-form on Earth. (livescience.com)
These gems are said to be created deep inside the mantle of the earth and they require extremely high temperatures to be formed. (navinee.com)

The flying rock-debris formed a ring around the earth like that of Saturn's. (answering-christianity.com)

This episode of The Talking Earth, on KBOO 90.7 features poets Paulann Petersen and Stephen Thomas, as well as novelists Duane Poncy and Patricia McLean. (kboo.fm)
This episode of The Talking Earth on KBOO, hosted by dan raphael, features local poets Nashtashia Minto, Trevino Brings Plenty and Ulric Cowley. (kboo.fm)

Through precise analysis of a wider range of rock samples, combined with more refined giant impact models and Earth evolution models, we can infer the material composition and orbital dynamics of the primordial Earth, Gaia, and Theia. (iflscience.com)

Cosmic ionizing radiation (or cosmic radiation) is a form of ionizing radiation that comes from outer space. (cdc.gov)

The Stanford School of Earth, Energy & Environmental Sciences is now part of the Stanford Doerr School of Sustainability . (stanford.edu)
The Master's Programme in Earth Sciences is aimed at graduates of the Bachelor's Programme in Earth Sciences and at graduates of comparable Bachelor's programmes. (uibk.ac.at)
A two-year geological training is offered and the possibility to focus on (1) Alpine Geology, (2) Quaternary Geology and Applied Geology, (3) Petrology and Geochemistry, (4) Materials and Raw Materials, specialisations that reflect current developments in the core areas of earth sciences in an international context. (uibk.ac.at)

Solar System History: How Was the Earth Formed? (universetoday.com)
This cloud of gas and dust was disturbed, perhaps by the explosion of a nearby star (a supernova), and the cloud of gas and dust started to collapse as gravity pulled everything together, forming a solar nebula - a huge spinning disk. (universetoday.com)
The magnetosphere protects Earth from space weathering and damaging radiation from the Sun. Solar wind pushes the magnetosphere and reshapes it, making a long tail on the night side. (enn.com)

elemental (or metallic) form, zinc is a bluish-white, shiny metal. (cdc.gov)
Metallic zinc is also mixed with found in at least 985 of the 1,662 current or former other metals to form alloys such as brass and NPL sites. (cdc.gov)

A new explanation for the Moon's origin has it forming inside the Earth when our planet was a seething, spinning cloud of vaporized rock, called a synestia. (sciencecircle.org)
The maria formed about four billion years ago, when giant asteroids punched holes in the Moon's crust, allowing molten rock to bubble to the surface, where it cooled and hardened. (stardate.org)

Becky Oskin covers Earth science, climate change and space, as well as general science topics. (livescience.com)
This is a form for the capture and use of photos, video, and/or audio of visitors at your Explore Science: Earth & Space event. (nisenet.org)
Today's Video of the Day comes from the European Space Agency's Earth from Space s eries and features a look at the Thar Desert. (earth.com)
Click the button above and follow the instructions on the form to request to earn course credit for undergraduate research with a School of Earth and Space faculty member. (asu.edu)
This opportunity is available to the following majors: Earth and Environmental Studies and all Earth and Space Exploration majors/concentrations. (asu.edu)

Antimony ores are mined and then mixed with other metals to form antimony alloys or combined with oxygen to form antimony oxide. (cdc.gov)

New research shows how water starts its journey in the gas cloud that forms the star, and eventually ends its journey on Earth. (universetoday.com)
The study is " Deuterium-enriched water ties planet-forming disks to comets and protostars " and it's published in the journal Nature. (universetoday.com)
Most of the water in planet-forming discs is frozen out as ice, so it's usually hidden from our view," says co-author Margot Leemker, a PhD student at Leiden Observatory in the Netherlands. (universetoday.com)
But when water is in its gaseous form, the molecules spin and vibrate. (universetoday.com)
What about Earth allows it to maintain bodies of water Comet crashes tides mountains or moderate temperature? (answers.com)
If we insert a piece of string into the water as it cools down, all the extra sugar that it couldn't dissolve at room temperature will form crystals around the string. (navinee.com)
As water that is super saturated with minerals, is pushed up into the cracks in the earth, it cools down a bit more and the minerals present in it, crystallise. (navinee.com)
These kinds of gems are formed when water collects minerals from the surface of the earth and seeps down through its cracks. (navinee.com)
As the water travels down, it deposits these minerals which form layers on top of each other and create gemstones. (navinee.com)
Coastal precipitation is taken up by the plants and returned to the atmosphere in the form of water vapour that forms clouds. (lu.se)

It's formed when layers of silica deposit on top of each other. (navinee.com)

More information is available at https://thecollege.asu.edu/advising/forms . (asu.edu)

Most life forms today could not have survived in the Archean atmosphere, which lacked oxygen and an ozone layer. (universetoday.com)
Zinc can also combine with other elements, such as these sites may be sources of exposure and exposure chlorine, oxygen, and sulfur, to form zinc to zinc may harm you. (cdc.gov)

Earth in 12 hours places our planet's long history in perspective: if 4.5 million years of geological and biological development were condensed into 12 hours, for how long would there have been life on the planet? (lu.se)

Tonight's edition of Talking Earth is airing the complete World Poetry Day special featuring the poetry of Oglala/Sicangu Lakota poet Kurt Schweigman. (kboo.fm)
Tonight's edition of Talking Earth is a repeat of Walt Curtis' show from July 2022. (kboo.fm)
On Tonight's edition of Talking Earth, host Walt Curtis talks about his birthday on July 4th, while board-op Patrick Bocarde reads a bunch of poems about his work experiences, as well as accusing Bruce Springsteen of ripping off his life for the hit song "Dancing in the Dar. (kboo.fm)
Tonight's edition of Talking Earth features local writers Kevin Sampsell and Chrys Tobey. (kboo.fm)
On tonight's edition of Talking Earth, local poets Julia Gaskill and Stephen Meads discuss the Bigfoot Regional Poetry Slam, the history of poetry slam nationals, poetry readings in Portland past, present and future, as well as reading their own poetry. (kboo.fm)

Unlike the case for the iron-series transition metals, for which the orbital angular momentum of the 3d electrons is almost completely quenched, the magnetic scattering of neutrons from the rare earths (except for gadolinium and europium) arises from both the spin and orbital contributions to the magnetization. (northwestern.edu)

Thatched roofs, oak wood materials, smooth interior surfaces and bamboo contrast make these tropical-modernist cube structures forming the Olea All Suite Hotel on the island of Zakynthos, Greece . (worldarchitecture.org)

Earthwatch is a non-profit organization whose members strive to "improve human understanding of the planet, the diversity of its inhabitants, and the processes that affect the quality of life on Earth. (educationworld.com)
So today's post is gonna be a little scientific, the actual processes and some reactions that take place inside the earth, which cause these beautiful gemstones to form. (navinee.com)

When did Earth and Venus become different? (phys.org)

We investigate the hypothesis that ingestion of a terrestrial or super-Earth planet could cause the anomalously high metal abundances seen in a turn-off star in the open cluster M67, when compared to other turn-off stars in the same cluster. (lu.se)

If super-Earths lack such dynamic cores, investigators suggested they might lack magnetic fields as well. (space.com)
This fluid metal could help generate magnetic dynamos in super-Earths, they say. (space.com)
Magnetic fields might also form within planetary mantles. (space.com)

These newly described ultra-small bacteria are an example of a subset of the microbial life on Earth that almost nothing is known about. (norwegianscitechnews.com)

The atmosphere enables life on Earth by providing protection from the sun's radiation while keeping the planet warm enough for life to exist. (lu.se)

You must identify and receive approval from a faculty advisor before submitting your application and they must fill out the appropriate items according to the checklist on the application form. (asu.edu)

They are formed by single-celled photosynthesising microbes such as Cyanobacteria , which collectively form a layer called a biofilm. (sciencealert.com)

Just how did the Earth - our home and the place where life as we know it evolved - come to be created in the first place? (universetoday.com)
This refers to the fact that it was during this period that the Earth had cooled significantly and life forms began to evolve. (universetoday.com)
Since Louie Lumiere and his brother produced the first Cinematographe in 1895, in competition with Thomas Edison and his invention of the first Vitascope, an adaptation of his earlier Kinetoscope, in 1896, there have been somewhere in the area of 300 motion pictures featuring extraterrestrial life in some form. (paranormalpeopleonline.com)
If we can agree that the possibility exists, can we speculate on the form and value of our contact with such a life? (paranormalpeopleonline.com)
New life-forms? (livescience.com)
We may discover some unknown life-forms that can survive or adapt to the extremely challenging deep and hot sedimentary environment," Fumio Inagaki, the expedition's co-chief scientist and a researcher at the Japan Agency for Marine-Earth Science and Technology, told Live Science. (livescience.com)
A deeper understanding of how life might live in extreme places on Earth could shed light on whether or not it could exist in similarly extreme places elsewhere. (livescience.com)
The Earth has only really been full of life a small proportion of the time. (lu.se)
By studying fossils and other traces of earlier life forms we can see the different cycles of mass extinctions (often due to climate change) that are followed by so-called life explosions (when many ecological niches open up to new organisms). (lu.se)
Energy - either in the form of light energy or in chemical form is a requirement for life. (lu.se)
They are among the earliest known life forms on earth. (msdmanuals.com)
There is a great need for more research on precipitation changes because climate change is not limited to temperature, it also includes changes to precipitation that will affect life on Earth. (lu.se)

The Bezos Earth Fund made a $12 million dollar grant to the Smithsonian Tropical Research Institute, where the ForestGEO network has been tracking individual trees for the past 40 years to understand tropical forest dynamics. (si.edu)
This is the outermost layer of the earth and is made of solid rock. (navinee.com)

This image depicts a laser-shock experiment on Earth that recreated conditions deep within the planet as part of the study. (space.com)

The earth-colored tones and smooth interior surfaces are the essence of this hotel that show the hotel in smooth transition. (worldarchitecture.org)
The architects used natural materials such as oak wood, bamboo, and rattan to characterize the furnishings and interior design elements, contrasting the cool geometric form and smooth interior surfaces of the buildings. (worldarchitecture.org)

We conclude that super-Earth ingestion is a good explanation for the metal enhancement in M67 Y2235, and that a high-resolution spectroscopic survey of stellar abundances around the turn-off and main sequence of M67 has the potential to constrain the frequency of late-time dynamical instability in planetary systems. (lu.se)

According to Dr. Liu and his colleagues, volatile organic compounds (VOCs) from products such as pesticides, automobiles, or tobacco smoke are the gases that form the building blocks of tropospheric ozone, together with nitrogen oxides produced by combustion, and carbon monoxide from gas stoves, furnaces, or automobile exhaust. (earth.com)

This edition of The Talking Earth, hosted by dan raphael, features local poets Lisa Steinman, Teresa K. Miller and Matt Schumacher. (kboo.fm)

Earth as viewed from the cabin of the Apollo 11 spacecraft. (universetoday.com)

The earth experienced a Big Splat and Impact that ultimately created its Iron Core. (answering-christianity.com)

Most zinc ore found area, such as an industrial plant, or from a container, naturally in the environment is in the form of zinc such as a drum or bottle, it enters the environment. (cdc.gov)

Tin also can combine with carbon to form organotin compounds (i.e., dibutyltin, tributyltin, triphenyltin). (cdc.gov)

When two different minerals join together, they form an entirely different mineral or gemstone. (navinee.com)
An optically stimulated luminescence technique with a high-resolution sampling strategy, as well as a set of multiple proxies such as grain size distribution, shape, surface and microstructures of quartz grains, along with mineral composition of light and heavy fractions was used to investigate the age and origin of fan-like forms at the southern margin of Mazovian Lowland, Poland. (lu.se)

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