Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of the United States. In a recent interview, Barack Obama became the first ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

A study using the Very Large Array radio telescope may have discovered a magnetic field on exoplanet YZ Ceti b. Magnetic fields protect planets from energetic particles that can strip away atmospheres ...

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...

I may have only played the opening couple of hours of Planet of Lana 2, but I lost count of the number of ways it reminded me of Star Wars. From just a single glance at one of its many gorgeous ...