The fifth day of the 18th annual Space Telescope Advent Calendar features a close view of a distant and colorful spiral ...

It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, ...

This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.

In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy.

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Take a journey to the James Webb Space Telescope's stunning view of giant galaxy cluster WHL0137-08. Credit: Space.com | zoom ...

Dan Falk: Space junk broadly refers to stuff that’s in space that was put there by humans, and that is no longer doing what ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

Marvel Comics' Ultimate line is heading to an end and the Guardians of the Galaxy team up for what may be their final ...

The Next Generation" became a hit with longtime fans of the franchise, so it was only a matter of time for more spin-offs to ...

Zoom into an amazing James Webb Space Telescope view of galaxy NGC 3256. It is " the wreckage of a head-on collision between ...

Some of the best Cyber Week deals are on vacuums, carpet cleaners and robot vacuums. You can save big on popular models from ...