"This dust can penetrate the shielding of the solar system and end up on Earth." When you purchase through links on our site, ...

Fluctuating levels of radioactive iron-60 suggest the solar system recently entered a cosmic cloud.

Earth is quietly collecting radioactive debris from an ancient stellar explosion as our Solar System drifts through a giant ...

When you think of outer space, you're likely picturing stars, planets and moons. But much of space is filled with clouds of gas, plasma and stardust—known as interstellar clouds.

Stardust from ancient supernova explosions has been discovered in Antarctic ice, offering clues about the Solar System’s path ...

Learn how traces of a rare radioactive element preserved in Antarctic ice may show that the Solar System is currently passing ...

The outer planets of the solar system are swarmed by ice-wrapped moons. Some of these, such as Saturn's moon Enceladus, are known to have oceans of liquid water between the ice shell and the rocky ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA's James Webb Space Telescope has made the first-ever and ...

Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth. Out in the solar system, ice can get bizarre. Visit strange, frozen worlds – from Uranus’s ultra-hot superionic ice, ...