China is building a deep-sea station 6,500 feet underwater in the South China Sea, and the alien world of creatures already ...

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

The Transporter-17 rideshare mission is scheduled to lift off at 3:10 a.m. ET on Tuesday (July 7).

"This is the first time that we've been able to predict in human history an asteroid visibly passing by the Earth." ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...

Aliens may well exist somewhere in the cosmos, but they are unlikely to be visiting Earth any time soon, according to a new analysis by Professor Carol Oliver of the University of New South Wales in ...

With 'Disclosure Day,' the director returns to a longtime preoccupation. Two Times staffers explore his ongoing fascination with extraterrestrials.

With Steven Spielberg’s “Disclosure Day” due in theaters this week, we give props to the best space invasion movies of all time.

Brian McGill is a graphics reporter in The Wall Street Journal's Washington bureau. Brian works as part of the Journal's visuals team focused on data, politics and science.

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...