来自MSN8 个月
Mars may have been more Earth-like than we thought, discovery of oxygen-rich rocks reveals
A collection of rocks scattered on an ancient shoreline on Mars might indicate that the Red Planet was once far more Earth-like than scientists previously thought. The rocks, discovered by NASA's ...
来自MSN11 个月
New findings point to an Earth-like environment on ancient Mars
"It is difficult for manganese oxide to form on the surface of Mars ... agency), uses a laser to form a plasma on the surface of a rock, and collects that light in order to quantify elemental ...