Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

NASA has revealed a terrifying glimpse into our solar system 's grizzly fate. In five billion years, scientists believe the sun will collapse, leaving behind a shell of gas and dust. When this happens ...

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, ...

The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our ...

In the next few years, we will see some incredible observatories comie online. The Vera Rubin Observatory's science campaign ...

"Until now, it was unknown what type of star would remain after the merger." ...

As America approaches its 250th anniversary of declaring independence, NASA's Artemis II mission will carry a host of mementos that reflect the nation's long tradition of exploration, innovation, and ...

NASA Administrator Jared Isaacman appeared to suggest that space shuttle Discovery may not be relocated to Houston's Johnson ...

Vast's first platform, Haven-1, is deliberately modest in scale but ambitious in both schedule and purpose. The station is designed as a roughly 15-ton autonomous outpost ...

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