The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in the Cassiopeia constellation. Credit: Space.com | footage courtesy: NASA, ...

When Pagan and DePasquale first receive the images, they appear in black and white. The colors are added to the image later, ...

A supernova literally means explosion of a star in space.

The name "blue lurker" might sound like a villainous character from a superhero movie. But it is a rare class of star that NASA's Hubble Space Telescope explored by looking deeply into the open star ...

NATIONAL HARBOR, Md. — Proposed budget reductions for the Hubble Space Telescope would impact research and outreach as well as increase the risk to the observatory, project officials warn.

The James Webb Space Telescope captured photos of one of the earliest supernovas ever seen using infrared technology, and ...

Hubble captured an exploding star about 650 million light-years from Earth. The Hubble Space Telescope recently captured a snapshot of a rare supernova that sits in the Gemini constellation, about ...

In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

Once upon a time, the core of a massive star collapsed, creating a shockwave that blasted outward, ripping the star apart as it went. When the shockwave reached the star's surface, it punched through, ...

The initial findings offer novel perspectives on the relationship between star formation and the evolution of galaxies.

SHREVEPORT, La. -- Stargazers around the world marked the 35th anniversary of the NASA Hubble Space Telescope Wednesday with a special challenge, meant to encourage a sense of space discovery.