NASA's James Webb Space Telescope has spotted a young galaxy dating to the early universe - called Firefly Sparkle because ...

"Our reconstruction shows that clumps of actively forming stars are surrounded by diffuse light from other unresolved stars," ...

Sometimes in astronomy, a simple question has a difficult answer. One such question is this: what is the mass of our galaxy?

Could a decades-long debate about the mysterious movements of stars in Omega Centauri, the largest star cluster in the Milky ...

In this one-minute clip posted to X from the International Space Station (ISS) social media account, SpaceX's Crew Dragon ...

NASA astronauts on the ISS share images of our home galaxy, the Milky Way. It can be hard to see from Earth, but the view ...

Firefly Sparkle is a lightweight among the universe's galaxy contenders seen by NASA's James Webb Space Telescope, but the discovery is no less important than more massive galaxies because of what it ...

From the mystique of the Pillars of Creation to a sneak peek into the the deepest parts of our universe, check out these 10 ...

"These long-duration photographs look out a window on the SpaceX Dragon crew spacecraft toward the Magellanic Clouds, two ...