The exposures display brightness maps of the glowing halo surrounding 3I/ATLAS. The glow is elongated by about 100,000 ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

Explore the amazing journey of the Hubble Space Telescope and its successor, the James Webb Space Telescope (JWST). Discover ...

New Hubble observations explain how blue straggler stars form, showing that binary systems in low-density clusters play a key role ...

Some stars appear to defy time itself. Nestled within ancient star clusters, they shine bluer and brighter than their neighbors, looking far younger than their true age. Known as blue straggler stars, ...

In the most extensive ultraviolet study of blue stragglers ever performed, an international research team used NASA's and ESA ...

The James Webb Space Telescope has captured the clearest infrared observation of the Helix Nebula ever, displaying the death ...

It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before.

Humans have been eyeing the colorful Ring Nebula for nearly 250 years, but testing out a new telescope tool led to the ...

A new image of a portion of the Helix Nebula from NASA’s James Webb Space Telescope (JWST) highlights cometlike knots, fierce ...

While the Perseverance rover continues to capture amazing images of the Martian surface, we also look back at Voyager 2's ...

Finding new worlds out there is pretty exciting, right? Scientists are getting really good at spotting planets around other ...