The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

Earth is going to have a second moon for two brief months, as a small asteroid piece will be incorporated into the planet's ...

The scientists said the landslide sent an estimated that 25 million cubic meters of rock and ice crashing into Dickson Fjord from a collapsing 1.2 kilometer-tall (roughly three-quarters of a mile high ...

A potentially hazardous asteroid the size of a sports stadium is set to skim past Earth this week. The asteroid ... Josh ...

Down To Earth Community Lab: Join your fellow space explorers to ask questions, share out-of-this-world ideas, and forge new ...

SpaceX is watching the weather ahead of Tuesday's Falcon 9 launch of the European Commission's Galileo L13 mission, which ...

Riding atop a fuel cell filled with a million pounds of liquid kerosene, SpaceX launched 21 Starlink communications ...

The strange, imperceptible tremor mystified geologists, but a vast team of researchers says it has cracked the case.

This week, see the Boeing Starliner spacecraft return to Earth without its astronauts, solve a shark murder mystery, watch a ...

"It has the landscape; it looks like the Moon. And it has the scale of features astronauts will both be observing and exploring," NASA's Cindy Evans said.

When it was first discovered, observations briefly placed it at the highest level of any object that has been discovered since NASA first started monitoring potentially hazardous Near-Earth ...