Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter.

Sonic booms occur because an object traveling at supersonic speeds compresses the air in front of it, and the quick ...

Our understanding of Mars has come a long way since the Viking missions touched down in the 1970s. Since then, more than 18 ...

EJ Moreno and Flickering Myth honor the year in horror… Welcome to the second Flickering Myth Horror Awards, the place to ...