Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

Massive stars were exploding long before Earth formed, sending shockwaves racing outward at incredible speeds. Those ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

The CosmicWatch device costs only $100 to make, making it accessible for both high school students and spacecraft operators.

This cloud is a window into the dark Universe,” study co-author and Space Telescope Science Institute (STCScl) team member ...

James Webb has spotted the most distant supernova ever seen, exploding just 730 million years after the Big Bang, offering ...

If Fire and Ash is the end for Cameron — and sure it feels like a finale — Hamnet proves Chloé Zhao could take on the ...

Few stars have rattled astronomers quite like Betelgeuse, the swollen red beacon in Orion that dimmed so dramatically in ...

A double explosion, in which a dying star split, then recombined, may be a long-hypothesized but never-before-seen "superkilonova." When you purchase through links on our site, we may earn an ...

Astronomers using the James Webb Space Telescope have discovered an astonishing exoplanet that’s stretching our understanding of what’s possible for these distant worlds. And when we say say “stretch, ...

"The sheer amount of radiated energy from these bursts is so large that you can't power them with a core collapse stellar explosion — or any other type of normal stellar explosion." When you purchase ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. What astronomers initially suspected to be a new exoplanet is ...