PT5, a near-Earth object discovered last year, has captivated scientists with its potential lunar origins. Likely ejected ...

A near-Earth object was likely ejected into space after an impact thousands of years ago. Now it could contribute new ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Space agencies are ...

An asteroid recently spotted in the cosmos with a non-zero chance of hitting Earth in the coming years may have caused some alarm. Don't freak out – yet. Yes, the asteroid has little more than a ...

Who Built it and Why? Despite it being humanity's constant companion through all of recorded time, the moon is still a ...

An asteroid large enough to flatten a city may be on track to crash into Earth on December 22, 2032, but the odds are very small, NASA announced Wednesday. "There should be no particular panic or ...

The sun’s light exerts a tiny force called “solar radiation pressure” on objects in space. Lightweight human-made debris, ...

An asteroid recently spotted in the cosmos with a non-zero chance of hitting Earth in the coming years may have caused some alarm. Don't freak out – yet. Yes, the asteroid has little more than a 1% ...

A lunar eclipse of a moonlike planet showing its scarred surface full of asteroid pits and craters - seamless looping. Flying through a fantasy tunnel with flowing green neon light. Vertical looped ...

An asteroid that orbited near Earth for a few months as a mini-moon may be a chunk of the moon that was blasted off by an ...