Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...

Strange grooves, swirling valleys, and hidden ice far from Mars’s poles reveal a surprisingly recent ice age, as new ESA images expose how the Red Planet’s climate once dramatically shifted.

Mars is often associated with its iconic red hue, a color that evokes visions of a harsh and uninhabitable desert landscape. However, a new high-resolution satellite image from theEuropean Space ...

Things aren't looking good for MAVEN. The post NASA Has Some Very Bad News About Its Mars Spacecraft appeared first on ...

The immense dusty expanse of Mars preserves the scars of exceptional space events. A recent study published in Nature Communications reveals how falling meteors can trigger spectacular landslides, ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the extent to which Mars is quietly tugging on Earth's orbit and shaping the ...

Figure 1: A Relict Glacier near Mars’ Equator. (NASA MRO HiRISE and CRISM false color composite. Lee et al. 2023). March 15, 2023, Mountain View, California – In a groundbreaking announcement at the ...