A theoretical study suggests that small black holes born in the early universe may have left behind hollow planetoids and microscopic tunnels, and that we should start looking within rocks and old ...

NASA is closely monitoring a massive asteroid named 447755 (2007 JX2), which is set to pass by Earth on Tuesday.

NASA has recently declared that a massive asteroid is set to pass by Earth in December 2024, and while it’s big enough to ...

The OSIRIS-REx mission returned asteroid samples, enabling a vast observation campaign that provided new insights into ...

Popular media love talking about asteroid mining using big numbers. Many articles talk about a mission to Psyche, the largest ...

Deep beneath Greenland's ice, NASA radar happened upon Camp Century, a long-lost Cold War base now buried under 100 feet of ...

The analysis of hundreds of fossilized droppings (plus a little bit of petrified vomit) from roughly 230 million years ago ...

Asteroid 2024 PT5 didn't stick around for Thanksgiving, but don't be sad. It will be back... but will it ever be a second ...

Computer simulations suggest that Mars' puzzling moons, Phobos and Deimos, may have been formed from debris created when a large asteroid wandered dangerously close to the Red Planet.

Lowell Observatory astronomer and asteroid expert Nick Moskovitz said we know little about this asteroid coming by so close ...

The asteroid is going to safely pass by Earth on Nov. 26, and astronomers say it’s one of many near-Earth objects (NEO).