For the first time, scientists have mapped vast, continent-scale river drainage systems on Mars — ancient networks that may ...
NASA's Perseverance rover has for the first time helped scientists confirm that electrical sparks often ignite within ...
Even worse, the orbit of Mars is elliptical (think of a slight oval rather than a perfect circle), which means that sometimes ...
An unusual new rock collection discovered by NASA's Perseverance Mars rover suggests the Red Planet's ancient past was wet ...
There are two small moons in orbit around Mars today, but both may be remnants of a much larger moon that had enough of a gravitational pull to drive tides in the Red Planet's lost lakes and seas ...
CAPE CANAVERAL, Fla. — NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven abruptly ...
The search for past or present life should be the top science objective of future human missions to Mars, a new National ...
Mars keeps refusing to behave like the dead, simple world many scientists once imagined. Each new rover trench, fractured ...