NASA research using Apollo lunar regolith data refines the Moon’s impact record and places limits on meteorite contributions to Earth’s water over geologic time.
NASA’s latest Mars findings have pushed the search for ancient life from speculation into a disciplined, data-rich debate about what once happened in the planet’s vanished lakes and rivers. The ...
New findings from NASA's Perseverance rover have revealed evidence of wave-formed beaches and rocks altered by subsurface water in a Martian crater that once held a vast lake—considerably expanding ...