NASA's newest space telescope, on a mission to study origins of universe, snapped incredible images of the cosmos 2 months ...

Planet TOI-421b lacks the haze of other exoplanets, which means we're able to get a surprisingly clear understanding of it.

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

Sagittarius C, a turbulent region near the Milky Way’s center, is glowing with hot plasma and threaded by magnetic fields, ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

Using NASA's James Webb Space Telescope, astronomers uncovered a mysterious feature within the remnant, nicknamed the "Green ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

One of the most famous and beautiful cosmic sights shows its colors in this new image from the Hubble Space Telescope. The Veil Nebula is the remnant of a massive star which exploded in a supernova 10 ...

Webb discovered an early cosmic boom of "red monster" galaxies, surprising even seasoned researchers who thought they knew ...

The telescope may well have outdone itself by revealing evidence of life on a world about 120 light years from Earth.

NASA has launched a new project that lets everyday people team up with scientists to explore space. The goal is simple: help ...