Using the James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts, a team of ...

Despite weighing about a million times the mass of our sun, the black hole wasn't found at the center of its host galaxy, ...

The ELT is on its way to becoming the largest optical telescope in the world, and as it rises beneath some of the clearest ...

After about six weeks of checkouts, calibrations, and tests, the Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer (SPHEREx) space telescope has finally ...

The telescope launched in March 2025 aboard a SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California. NASA believes SPHEREx could complement the famous Hubble and James Webb space ...

NASA's James Webb Space Telescope (JWST) has found water swirling in the air of a distant alien planet, a new study reports. That exotic world is TOI-421 b, a boiling-hot "sub-Neptune" orbiting a ...

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

This photo shows half of NASA’s Nancy Grace Roman Space Telescope –– the outer barrel assembly, deployable aperture cover, and test solar arrays –– fully deployed in a thermal chamber at ...