The death toll is mounting in Iran, according to activists, as the regime cracks down on massive protests. CBS News' Holly Williams has more.

The handheld particle detector CosmicWatch is roughly the size of a box of animal crackers. Every time a muon passes through ...

"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 ...

If you’ve ever been a victim of your toiletries exploding all over your suitcase–you know just what a nightmare that can be. Even if you secure the caps as tight as possible, or place them inside ...

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

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big Bang—a cosmic Jekyll and Hyde that looks like any other galaxy when viewed in ...

Long before humans walked the Earth, your solar system had a brush with two blazing blue stars that passed surprisingly close ...

A new research collaboration that fuses fashion and science is set to send bacteria into space—and the outcomes could create radiation-sensitive fabrics capable of preventing skin cancer on Earth and ...

Earth may owe some of its properties to a nearby star that blew up just as the solar system was forming. This pattern, which saw a supernova bubble envelop the sun and shower it with cosmic rays, may ...