This week, researchers published LIGO findings that hint at the existence of second-generation black holes. Astronomers ...

Shenzhou-21 mission docks at Tiangong after a 3.5 hour chase, carrying three astronauts and four lab mice to begin six months of experiments and spacewalks.

Up until now, the simulation hypothesis was deemed to be un-testable in philosophy and science and often dismissed as pure science fiction.

A scientific study disproves the idea that the universe is a computer simulation, proving reality cannot be reproduced by algorithms.

A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing ...

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

Shenzhou 21 is carrying commander Zhang Lu, 48, a veteran of the 2022 Shenzhou 15 mission, and two rookie astronauts, Wu Fei ...

Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

Host Ira Flatow will be joined by award-winning physicist Dr. Sean M. Carroll to discuss his book, “The Biggest Ideas in the ...

Physicists have analyzed two enormous black hole mergers that happened one month apart and have come up with tantalizing ...

It's a plot device beloved by science fiction: our entire universe might be a simulation running on some advanced ...