A man who claims to be a time traveler from the year 2118 has made a series of extraordinary predictions about the future, ...

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

From The Thing to Blade Runner, Aliens to Tron, these ’80s sci-fi classics prove practical effects can still outshine modern ...

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

The mission is still in the early stages of its conception, with contracts given recently to firms.

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

NEW YORK (AP) — The largest digital camera ever built is starting to capture images of unseen corners of the universe.

The June 30 primary elections will determine party nominees for the November election. Here are live updates from the ...

In Austin, Texas, a construction site hums without hammers or saws. Instead, a robotic nozzle extrudes layers of concrete, building walls bead by bead. This is the work of Icon, an eight-year-old ...

I WAS 7 when I first met him. A fleck of dust besmeared his face; his curly, golden hair and scarlet ribbon bow tie caught in the wind from a corner of his planet scarcely bigger than himself; his ...