NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could ...

The Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST) test rover has been put through its paces with great ...

The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

A new roadmap published by the W. M. Keck Institute for Space Studies at Caltech argues that humanity now possesses the engineering tools to build the telescope that was always the real goal of the ...

Today: Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or ...

89% of Republicans and 88% of Democrats want more information released about UAP, according to a poll conducted by the ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Without a rescue mission, NASA’s Swift Observatory, which studies some of the most powerful explosions in the universe, will ...

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