After nearly 22 years of exploring the universe’s most violent explosions, NASA’s Swift Observatory has re-entered Earth’s ...

One of NASA’s premier space telescopes plunged to Earth on Wednesday, ending its 22-year investigation of the universe’s ...

A massive analysis of 2,884 exploding stars has uncovered new evidence that dark energy, the mysterious force accelerating the universe’s expansion, may change over time. The findings challenge a ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Earth was hit by a huge burst of gamma rays originating from a star nearly 2 billion lightyears away, according to the European Space Agency. The gamma ray burst caused a disturbance in Earth's ...

When a star reaches its final stages of life, it ends in a bright and powerful explosion called a supernova and scatters material across the universe. A new study led by a University of Hawaiʻi at ...

We've gotten so much out of the 2026 World Humanoid Robot Games, mostly with running robots that have rammed into walls or fallen apart. We have to concentrate on the latter here. A video showing a ...

For more than half a century, tiny tubes of gray lunar dirt scooped up by Apollo astronauts have been sitting in NASA vaults. They’ve been prodded, sliced and analyzed to reveal the Moon’s geological ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An unmanned aerial vehicle (UAV) has crashed in Romania, causing a fire ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. If predictions come true, June 25 could see a dim star in ...

The moment of truth is just about here. The Strait of Hormuz has reopened, for now, and Middle Eastern countries that shut off their oil wells during the war (the term is actually "shut in") are about ...