Scientists are peering into the universe's mysterious Cosmic Dawn using the faint whispers of hydrogen radio waves emitted over 13 billion years ago. These signals, particularly the elusive ...

For years, astronomers have been working to piece together the story of our universe, but the critical early chapters ...

From living matter to molecules to elementary particles, the world is made of “chiral” objects that differ from their ...

The first batch of test images from the Vera C. Rubin Observatory is scheduled to be released Monday at 11:30 a.m., followed ...

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.

A NASA experiment has picked up bizarre cosmic whispers—and they’re defying everything we thought we knew about particle physics.

Findings could imply that the Big Bang would no longer be an isolated event and suggest that every black hole in our universe ...

New NASA breakthroughs in space observation reveals black holes firing jets at nearly light speed and ancient cosmic events ...

The icy, desolate landscape of Antarctica, a continent synonymous with extreme cold and scientific isolation, might be ...

Scientists are baffled by weird signals detected beneath Antarctica. Get any of our free email newsletters — news headlines, ...

Universes are nested, a bit like Russian dolls or coffee tables — at least, that’s what I took from a new cosmological theory ...

A controversial theory suggests the observable universe is the result of matter rebounding after the collapse of a black hole ...