A new study reveals that these missing pieces may not have been absent from the start but were instead lost during violent ...

Lockheed Martin has unveiled a new proposal to take over NASA's beleaguered Mars Sample Return mission for less than half the ...

Mars' core formed within just a few million years, ... Heavier elements, particularly iron and nickel, typically sink to the hearts of planets, ...

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same ...

Elements of this image furnished by NASA. Rover researchers have recently found unexpected minerals on Mars that hint at possibility of ancient life A stock image of Rover on Mars surface.

A mineral grain from a meteorite preserved evidence that water was present on Mars 4.45 billion years ago, and it may have created hot springs habitable for life.