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

The death toll is mounting in Iran, according to activists, as the regime cracks down on massive protests. CBS News' Holly Williams has more.

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 ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

This cloud is a window into the dark Universe,” study co-author and Space Telescope Science Institute (STCScl) team member ...