NASA has unveiled 25 never-before-seen space images to celebrate the Chandra X-ray Observatory’s 25th anniversary. Together they showcase the incredible variety of objects Chandra has studied over a ...

An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

A gamma ray glow at our galaxy’s center has puzzled scientists for almost two decades. New computer simulations back the ...

What can an exploding star in a distant galaxy teach scientists about red supergiants? This is what a recent study published in The Astrophysical Journal Letters hopes to address as a team of ...

A NASA expert suggests aliens are real, but their technology isn't 'super-science'. Find out the chilling reason their ...

Are we truly alone—or just unable to hear anyone else? A NASA scientist suggests alien tech may exist, but not in the form we've always imagined.

T CrB is a binary star system known for its predictable, though slightly irregular, eruptions, with historical records dating ...

Scientists may have made an "out of this world" discovery. New research suggests that a mysterious glow in our galaxy might be caused by dark matter, an invisible form of matter believed to be five ...

SpaceX has published an update on its lunar Starship progress, and it still has a long way to go before the ...

New peer-reviewed research reporting strange lights in the pre-space-age sky is sparking curiosity and controversy ...