"We think these could be evidence of an ancient warmer and wetter climate where there was rain falling for millions of years.
Mars once looked far more like Earth, with a thicker atmosphere and liquid water pooling on its surface, yet today it is a ...
For the first time, scientists have mapped vast, continent-scale river drainage systems on Mars — ancient networks that may ...
Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris flows preserved from a time when the planet’s climate dramatically shifted.
NASA's Perseverance rover has for the first time helped scientists confirm that electrical sparks often ignite within ...
A consortium of American scientists and engineers filed a report that stridently makes the case for putting boots down on ...
The picture-perfect launch of twin Escapade orbiters bound for Mars presages a fantastical new age in exploring the planets, ...
As humanity prepares to take its first steps on Mars, a comprehensive report released by the National Academies of Sciences, ...