The recent detection of potential signs of ancient microbial life on Mars by NASA’s Perseverance rover has sparked renewed ...

For centuries, Mars’ deep ochre glow has been a riddle written across the night sky. Now, a convergence of spacecraft ...

Our galaxy's most abundant type of planet could be rich in liquid water due to formative interactions between magma oceans ...

As more and more exoplanets are discovered throughout the galaxy, scientists find some that defy explanation—at least for ...

Mars has two permanent polar ice caps of water ice and some dry ice, and a few patches of ice both on and under the surface.