To distinguish an Earth-like planet from its star at a distance of roughly 30 light-years, a space telescope must collect ...

Binary stars and a lucky point of view create the Red Rectangle's intriguing shape.

The Earth supports the only known life in the universe, all of it depending heavily on the presence of liquid water to ...

Former Navy fighter pilot Ryan Graves Tuesday warned that regular UFO sightings are endangering the lives of military aviators, described the shape of unidentified aerial phenomena (UAP) seen by ...

There’s a server where there’s a whole bank of these kinds of videos that Congress has not been allowed to see — that the ...