Astronomers have mapped, for the first time, the three-dimensional structure of an exoplanet’s atmosphere, revealing ...

The burgeoning exoplanet catalog has delivered a multitude of planets that really emphasize the "alien" in "alien worlds ... and breathtaking works of art. One artist captivated by exoplanets ...

Our biggest question remains about Alien: Earth. How in the world did the Xenomorphs arrive on our planet that’s teeming with life and not take over? And how did they get here and stay ...