Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has ...

Astronomers have spotted a planet orbiting a star in our neighborhood of the Milky Way galaxy that presents a unique ...

New research shows many people vastly underestimate other people's beliefs in extraterrestrial life. Is social stigma keeping ...

Former "Aquaman" actor Jason Momoa will soon return to the DC Universe as Lobo, but decades ago, he played another alien ...

When Michael Crichton penned the 1971 alien-invasion classic 'The Andromeda Strain,' he couldn't have predicted just how ...

Image: Universal Pictures While the crisis of a global pandemic (or near-extinction) is averted by the end of Wise’s sci-fi ...

Move could lead to escalation of war as Donald Trump has already called Mojtaba Khamenei an ‘unacceptable’ choice. Plus, stormy space weather may be garbling messages from aliens ...

After bringing Ridley Scott's sci-fi franchise to TV, FX's Alien: Earth is set to begin filming Season 2 soon according to ...

Arizona stargazers can see the Milky Way without special equipment. Learn when and where to spot our galaxy's bright center.