The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...

NASA’s Suni Williams and Butch Wilmore have returned to Earth from a weeklong mission at the International Space Station that ...

In August, NASA officials decided that the Starliner spacecraft that had carried Ms. Williams and Mr. Wilmore to orbit would return to Earth empty. They then juggled astronaut assignments so that Ms.

Quantum mechanics is used to propose that black hole singularities could be the start of a new phase, rather than a point of destruction.

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to ...

The first photo from an international telescope being built in the WA outback takes scientists one step closer to ...

New research challenges our understanding of black holes, proposing they may not be cosmic dead ends after all.

The latest winter storm to blow through Santa Barbara County dumped a surprising amount of rain March 12-13. Fortunately, it ...

The head of Poland’s space agency was fired over a bungled response to SpaceX debris falling over Polish territory.

The relationship between quantum mechanics and classical physics has baffled scientists for decades. In the quantum world, ...

Scientists believe that the moons are remnants of larger objects shattered by ancient collisions, a glimpse into the chaotic early solar system.

NASA’s SpaceX Crew-10 mission is gearing up for launch with an international team of astronauts and cosmonauts set to embark ...