This sparkling stunner brings astronomers one step closer to examining Cosmic Dawn, when the universe was just a few million ...

A sparkling cloudscape is revealed by the Hubble Space Telescope, which used its instruments to capture multiple wavelengths ...

NASA's Hubble captures a Galactic collision similar to what has been predicted with the Milky Way Galaxy four billion years ...

The 'Hidden' monster: NASA's Hubble Space Telescope captured this view of Galaxy NGC 1068. NuSTAR's high-energy X-rays eyes ...

As the Hubble Space Telescope celebrates 35 years in space, here's what to know about the ambitious instrument.

According to NASA, the aurora on Earth may last only a few minutes, but on Saturn, it can last for days. In the 2010s, aurora ...

In 1987, an enormous blue arc, thought to be hundreds of trillions of miles long, was first considered one of the largest objects ever detected in space. The arc was discovered near the galaxy cluster ...

A curious question sparked a cosmic deep dive into why light never tires—even after 25 million years on the move.

In this image, the NASA/ESA Hubble Space Telescope peers into the spiral galaxy NGC 1317 in the constellation Fornax, located ...

The mystery of how planets and icy objects formed in the farthest reaches of our solar system just took an exciting turn. A ...