All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...
Remote sensing technologies have revolutionized our understanding of terrestrial planets, moons, and other small bodies. With the resurgence of ...
A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.
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Meteorites and asteroids tracked back to their place of origin in the solar systemAstronomers have tracked several meteorites that dropped in on Earth back to their origin, space rocks in the main asteroid belt between Mars and Jupiter.
Young, close-orbiting exoplanets known as sub-Neptunes may form farther from their stars and migrate inward or lose their ...
Astronomers stunned to find Saturn has 128 more moons in rare discovery - The sixth planet from the Sun now has a grand total ...
"These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our ...
Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.
A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new study.
A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system ...
Only the three stars that make up the Alpha Centauri system lie closer to us. The planets newly discovered around Barnard’s ...
The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...
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