They’re over the moon about the discovery. Scientists have discovered fresh signs that Saturn’s icy moon, Enceladus, could potentially house alien life deep within its subterranean seas, per a ...

When we imagine alien life in books or on TV, we often think of planets like ours inhabited by extraterrestrial people. The Harry Vanderspeigle’s (Alan Tudyk) of the universe are basically human with ...

Today, Earth's moon is uninhabitable and does not contain a trace of life. It does not have much of an atmosphere, a drop of liquid water, or a magnetic field to protect its surface from solar wind ...

It’s a sweltering Tuesday in Washington, D.C., the kind of day that stretches the definition of Earth as a “habitable” planet. But on an eighth-floor terrace near the U.S. Capitol building, dozens of ...