Alien, Event Horizon, and Pandorum are all among the absolute most terrifying sci-fi and horror movies set in space.

The Voyager probes used this maneuver to visit all four outer planets. The technique works brilliantly ... 2510.21743 ...

For 1,000 generations, the Jedi Knights were the guardians of peace and justice in the Old Republic. But who are the strongest Jedi ever? Let's rank them!

November's Sky Above episode features a supermoon, meteor shower, and interstellar comet, with experts discussing these ...

Experts with the Bulletin of the Atomic Scientists in Chicago analyze the risks, both as they’re depicted in the movie and in ...

Space exploration has always pushed the boundaries of human achievement, but not everything launched beyond our atmosphere ...

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, chaotic bundles of turbulent gas, churned up by huge gulps of intergalactic gas, ...

Astronomers now understand that water-rich planets can form internally, even close to stars. A new study reveals that high-pressure reactions between ...

A 3D map of planet WASP-18b reveals extreme heat zones and broken water vapor in its atmosphere for the first time.

This point, known as perihelion, was around 210 million kilometers from the sun, or 1.4 times the distance between the sun ...