The odds are about 1% that the football field-sized object could hit the Earth, but that makes it the closest call in more ...

One reason I've been underwhelmed by AI is that companies consistently frame it as a solution to every problem under the sun. That's why Meta's new Segment Anything Model (SAM 2) is so intriguing ...

What an amateur astronomer recently took to be a newly-discovered asteroid turned out to be a Tesla Roadster voyaging through ...

As more spacecraft are launched, the risk increases that uncontrolled space debris - those without active guidance - will ...