A new study suggests that spending time in space can actually speed up the physical aging process on a cellular level.

What does it mean to be to space-time? The seemingly simple question gets to the essence of twentieth-century physics and has ...

Seeking endorsements for her new book, Chanda Prescod-Weinstein finds herself staring at fundamental questions of space, time ...

Exploring the BTZ black hole in (2+1)-dimensional gravity took me down a fascinating rabbit hole, connecting ideas I never expected—like black holes and topological phases in quantum matter! When I ...

Sometime in the 2040s, humans may well reach a new frontier—Mars. To get there, we'll need sustainable sources of food, medicines and materials. But science can do both. And space research has a long ...

Four months ago, astronaut Butch Wilmore was stranded, along with Suni Williams, on the International Space Station. And now, he's vowing never to go back into space again. “After 25 years at NASA, ...