Earliest inner solar system planetesimals shaped the inventory of moderately volatile elements in terrestrial planets.

Scientists have long debated why Earth and Mars lack certain essential elements. A new study reveals that these missing ...

Published in Science Advances, the study takes a fresh approach by analyzing iron meteorites—remnants of the metallic ... the team found that many inner solar system planetesimals retained ...

NASA on alert for first time: Bernabeu-sized meteorite could collide with Earth in 2032 These are figures that could continue to vary until next April, when more will be known about the asteroid ...