The CosmicWatch device costs only $100 to make, making it accessible for both high school students and spacecraft operators.

A tiny, dense stellar corpse in a nearby galaxy is pumping out so much energy that, on paper, it should have blown itself ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Hints of impossibly bright, massive objects in the infant universe have forced astronomers to rethink how the first cosmic ...

The "Cosmic Grapes" galaxy formed just 900 million years after the Big Bang, revealing a never-before-seen structure.

Add Yahoo as a preferred source to see more of our stories on Google. Nasa's Hubble Space Telescope captured an object referred to as Cloud-9, 14 million light years from Earth (Nasa/ ESA/ VLA) ...

"This is a tale of a failed galaxy." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Using the Hubble Space Telescope, astronomers have ...

It is theoretically possible for a particularly massive star to collapse in on itself to form a black hole rather than ...

"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures ...

Physicists have unveiled a new way to simulate a mysterious form of dark matter that can collide with itself but not with ...

Long before humans walked the Earth, your solar system had a brush with two blazing blue stars that passed surprisingly close ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Into this environment stepped one of the greatest writers working in the comic medium. Grant ...