Earth’s Building Blocks Came from Close to Home, Planetary Scientists Say
A new analysis of isotopic signatures across planets and meteorite parent bodies suggests our home world formed entirely…
Astronomers Witness Aftermath of Catastrophic Planetary Collision
An unusual flickering of a young F-type star called Gaia20ehk and an expanding cloud of dust around it…
Moon-Forming Protoplanet Theia Originated from Inner Solar System, New Research Suggests
The Moon formed from a giant impact of the proto-Earth with the ancient protoplanet Theia. In a new…
Liquid Water Once Flowed on Asteroid Ryugu’s Parent Body, Scientists Say
This water flow occurred on an ancient asteroid more than one billion years after its formation and was…