Rumours that Earth's gravity suddenly disappeared for a few seconds have circulated widely on the Internet lately. This rumor ...

After a 10-year effort, physicists got a value for “Big G” that does not settle the debate over one of nature’s hardest ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Two different ways to tell the same story.

Penn physicist Patricio Gallardo and collaborators tracked the speeds of distant galaxy clusters to test the strength of ...

A case involving a scientist tied to advanced research has resurfaced after Trump called a string of incidents "serious stuff ...

Educators talked about their work at “one of the best-kept secrets in South Dakota,” 4,850 feet under the surface, where the ...

Experts say it will take decades to make Elon Musk’s cosmic vision real.

How do you portray momentum in space accurately? Columnist Chanda Prescod-Weinstein takes a look at the origins of our ...

With innovative approaches to life-threatening diseases and natural disasters, UC San Diego researchers are making critical ...

A key question in physics is whether gravity follows quantum rules, but testing this is difficult because gravitational ...