The Bullseye galaxy earned its nickname thanks to its wild number of rings. A smaller galaxy shot through its heart 50 ...

NASA’s Hubble Space Telescope Discovers a Cosmic Bullseye, Found to Be a Galaxy With Star-Filled Rings Astronomers observed a unique image of a galactic collision between galaxies which created a ...

In the search for elusive particles called neutrinos, researchers are stringing thousands of detectors in the depths of the ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

The darkness of the outer Solar System enabled ... It was previously estimated by the Hubble Space Telescope that there were two trillion+ galaxies out there, mostly beyond its view, but these ...

In this series, we cover provocative questions in astronomy. This week: the mysterious extragalactic signals known as Fast ...

A blast of radio waves from the outskirts of an ancient galaxy challenges theories about what creates such bursts.

Space debris from rocket bodies orbiting Earth could pose an increased threat of striking aircraft as it falls from space, ...

“Astronomers invented dark matter to explain how you get from a very smooth early universe to big galaxies with lots of empty space between them that we see today,” said Dr. Stacy McGaugh, who is a ...