Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

Learn how astronomers found the invisible ionized gas that forms puffy halos surrounding galaxies.

Data and Polls (grades 4-5): “This is a math class, but it’s almost like statistics and sociology,” Kapling says. Students ...

Half of the universe's hydrogen has been missing since the Big Bang 13.8 billion years ago, but scientists reckon they've ...

A new idea about cosmic expansion has emerged that might remove the need for dark matter and dark energy altogether.

JADES-GS-z13-1-LA is a young galaxy shining just 330 million years after the Big Bang, signaling it's part of a process called reionization.

It’s the cosmological equivalent of having slid between the cushions down the back of the couch; that is the place you should have suspected but hadn’t looked.

The Big Bang Theory star Simon Helberg and Young Sheldon's Raegan Revord are set to guest star in the season three finale of NBC sitcom Night Court.

Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...

Explore NASA’s top 10 rare and stunning galaxy images, showcasing vibrant interactions, cosmic collisions, and star-forming wonders that highlight the universe’s dynamic beauty.

After three months and multiple software updates, is the Galaxy S24 still a top-tier smartphone? I dive into the real-world improvements, performance, and whether it's finally time to ditch the iPhone ...