It's the "smallest object that humans have visited with a spacecraft." The post Chinese Spacecraft Approaches Mysterious ...

Astronomers may have found an answer to two long-standing mysteries about the universe with a single new idea. A study led by ...

The baffling icy object found in the farthest reaches of our solar system. Ko Arimatsu’s team tracked the trajectory of 2002 ...

Discover 16 mysterious objects found in everyday places that completely stumped people until internet sleuths stepped in.

Strange objects show up in the most unexpected places—tucked in a desk drawer, tossed over a fence, or sitting right on your hotel pillow. Most people would never figure out what they are. Luckily, ...

A brief brightening of a distant star has led astronomers to identify amysterious object that passed between Earth and the Large Magellanic Cloud. The event lasted only about an hour, yet researchers ...

Australia is a magnet for space debris. The latest arrival is a cluster of pressurized fuel vessels, or “space balls” from an ...

Add Yahoo as a preferred source to see more of our stories on Google. Surfline has live cameras positioned over surf breaks around the world and before dawn Thursday one camera captured footage that ...

"This activity is consistent with sub-satellite deployments conducted by the space plane in previous missions," private space ...

The discovery of a ‘dark comet’ lurking near Earth could open the door to finding more of these mysterious objects 1. Dark comets are celestial bodies that appear to be asteroids — but on closer look, ...

These content creators spotted a mysterious object “streaking” through the sky, and netizens are sharing their own theories ...