NASA’s Perseverance rover has found possible hints of ancient life on Mars ― one of the strongest signs yet of Martian life, according to planetary scientists. Dark-rimmed ‘leopard spots ...

Spike Spiegel is the morally gray protagonist of Cowboy Bebop. Here are 5 ways he's a hero & 5 he's a villain.

In the 1920s, Lucian Rudaux showed pinkish skies on Mars decades before Viking revealed ... close to what was found to exist.

Mars, the fourth planet from the sun, is a dry, rocky world. Its famous red color has earned it the nickname the Red Planet. Mars has fascinated people throughout history, and today, it is one of ...

Seismic readings of the interior of Mars strongly suggest large quantities of water buried 6 to 12 miles underground. Persuasive new evidence supporting the possibility of liquid water deep ...