A Vulcan Centaur rocket launched a pair of space surveillance satellites for the U.S. military early Thursday morning (Feb.

Visitors to a new attraction in Boulder City aren't interested in fiction, according to owner Tom Devlin. The share their own ...

In response to a query from Ars about the engine test anomalies, Rocket Lab Chief Executive Officer Pete Beck downplayed ...

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...

Life may have started in sticky, rock-hugging gels rather than inside cells. Researchers suggest these primitive, biofilm-like materials could trap and concentrate molecules, giving early chemistry a ...

The rise of AI and synthetic biology has made deadly diseases look like a ‘low-risk, high-reward’ option for would-be ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

If we were to ever find alien life, breaking the news to the general public could be much more difficult than one might think ...

A NASA spacecraft has discovered organic chemicals on 3I/ATLAS, which Harvard scientist Avi Loeb claims raises the ...

The combustible sedimentary rock, better known as coal, was not only crucial to the onset of advanced technology here on Earth, but it should also be key to the development of advanced E.T.s residing ...

Baker’s yeast isn’t just useful in the kitchen — it may also be built for space. Researchers found that yeast cells can ...

From ‘Blade Runner’ to ‘Alien’, these sci-fi classics deliver worldbuilding tension and ideas that define everything the genre promises.