A declassified CIA document reveals that 40 years ago, a subject used astral projection to explore Mars around one million ...

Elon Musk, the CEO of SpaceX, has big dreams for Mars and some surprising ideas, too. On Thursday, the Tesla CEO hinted that ...

As humanity sends more and more missions to Mars, it's time to start documenting our space junk and artifacts, researchers ...

Liquid water is a cornerstone of habitability, but Mars’ frigid temperatures and thin atmosphere make its presence seem ...

NASA’s Lucy mission will continue its journey to explore the Jupiter Trojan asteroids, which share Jupiter’s orbit around the Sun, in 2025. One key event for Lucy is its flyby of the inner main-belt ...

Our picks for the best novels of 2024 run the gamut from familiar retellings to richly imagined science fiction and biting ...