Jan. 13, 2025 — Astronomers observed flashes of X-rays coming from a supermassive black hole at a steadily increasing clip. The source could be the core of a dead star that's teetering at the ...
By Kenneth Chang Home security-camera footage shows a puff of smoke, with the sound of an explosion included, as the space rock lands in Canada. A geologist said it was a rare recording.
For decades, scientists have tried in vain to accurately predict solar flares—intense bursts of light on the sun that can send a flurry of charged particles into the solar system. Now, using ...