When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Astronomers have sharply revised down the mass of nearby super Earth GJ 3378b, dramatically improving its prospects as a ...

Head for the skies with a funny, action-packed space adventure, enjoy Shakespeare’s iconic plays in a new and more accessible ...

If Dr. Seuss had designed a forest, it would probably look a lot like the Joshua Tree Forest near Meadview, Arizona. This ...

Looking up reveals nature’s skylight, framing Arizona blue against fiery red stone in perfect composition. Photo credit: ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

With its sweeping curved exterior and towering glass façade, this remarkable building has drawn attention for its dome inspired form that many visitors compare to futuristic concepts. The ...

Newly declassified infrared videos from military sensors show unidentified objects over the Yellow Sea and near the Pantex ...

Donna Hare's decades-old claim that NASA airbrushed UFOs from photos resurfaces, sparking renewed interest and debate despite ...