This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

A study suggesting the exoplanet K2-18b shows potential signs of alien life has been met with skepticism from the scientific ...

"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

The Hubble Space Telescope "opened a new window to the universe" when it launched into space. Now, 35 years later, NASA is ...

NASA is releasing stunning photos taken by the Hubble Space Telescope to celebrate its 35th anniversary. Check them out below ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

This Earth Day, take a closer look at the breakthroughs shaping the future of our planet and test how you really know about ...

Webb detected rare neon gas in M83. This may signal a hidden black hole, challenging the idea that the galaxy has only ...

Pulsars are the remnants of giant stars that exploded in a supernova. Check out these 7 breathtaking images of pulsars ...

Third-year undergraduate Isabelle “Izzy” Connor and two Ph.D. candidates at other universities have recently won awards to ...