Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

When a massive star dies, astronomers expect a familiar chemical script: hydrogen and helium on the outside, heavier elements ...

Fiji’s early warning system is under renewed scrutiny after several families in the Central Division were caught off guard by ...

The polar regions hold some of this country’s most valuable assets. The U.S. has operational bases in both the Arctic and ...

Buried deep below the American Midwest, a new kind of observatory is taking shape that aims to watch some of the most elusive particles in the universe as they stream straight through Earth. The Deep ...

Determining the "loudest recorded sound" depends on how you define sound and on which measurements you choose to include.

Today’s leading AI models can already write and refine their own software. The question is whether that self-improvement can ...

The uncrewed fighter plane field is getting a tad crowded and Northrop Grumman is adding to the congestion with Project Talon ...

While burning electric vehicles, exploding e-bikes and melting smartphones no longer make the headlines, the issue of battery safety has yet to be fully resolved. To address this, UBC researchers ...

Some efforts to slash energy costs focus on using renewable sources, or on slimming down the AI models themselves. But ...