Live Science on MSN
A long lost planet once orbited next to Earth, Apollo-era moon rocks suggest
Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...
Smithsonian Magazine on MSN
A Planet Slammed Into Earth 4.5 Billion Years Ago, Forming the Moon. The Projectile May Have Been Our Neighbor
Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...
Morning Overview on MSN
Scientists may be nearing a new planet discovery
For the first time in years, astronomers are seriously talking about adding a new member to the solar system’s planetary ...
The team discovered that the surface might contain liquid water, an essential ingredient for life. Astronomers from the, Irvine have discovered a planet orbiting within the “habitable zone” of its ...
In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that ...
Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, if more detailed analyses verify preliminary observations from the James Webb ...
A newly identified tectonic "regime" may rewrite our understanding of how rocky worlds evolve, scientists report in a new ...
About 1,800 miles (2,900 kilometers) below our feet, two enormous patches of strange rock sit above Earth’s core. New ...
One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer ...
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