Discover the new LEGO Project Hail Mary set featuring Ryan Gosling’s Ryland Grace minifigure and alien Rocky, priced at $99.99.

Astronomers are tracking a visitor called 3I/ATLAS, the third confirmed interstellar object ever observed. The two previous instances were 1I/’Oumuamua in 2017 and 2I/Borisov in 2019. 3I/ATLAS is ...

For the first time in more than half a century, NASA will soon be sending an intrepid crew of astronauts toward the Moon with ...

By examining the potential existence of Dyson spheres, a University of Glasgow scientist aims to guide the search for alien ...

The host Bill Maher fears aliens might meet Trump first, warning it would give them the wrong impression of humanity.

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could ...

The Washington-based company just scored a $52.5 million contract to deorbit satellites for the U.S. Space Force, the first deal ever signed for such end-of-life disposal services for a constellation ...

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.

A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...