NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that trail ...

Scientists say new technologies have reopened the debate over whether Mars could someday be terraformed, turning a once ...

Explore 25 Earth locations that look like another planet! Discover bizarre landscapes, from Martian deserts to icy moons, ...

For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

NASA Administrator Jared Isaacman revealed the agency possesses unexplained images of unidentified objects and suggested Mars ...

There's something about spaceship design that's a little...well...let's just say putting together a list of inappropriate ...

Deep beneath the oceans' crashing waves lies a hidden landscape more alien than many of us could ever dream. Below the ...

Ever so slightly bigger than Earth, the exoplanet LHS 3844b orbits its parent star, LHS 3844, a red dwarf 48.5 light-years ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should we look at first?

Credit: NASA Titan’s resources could one day make Saturn’s largest moon a major outpost for deep space exploration. Titan is ...

The first Subnautica – which I'll call SN1 for simplicity – is an open-world survival crafting game set on an alien ocean world. The game starts very abruptly and very awesomely with your silent ...