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

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

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

Immerse yourself in nature and enjoy animal encounters without sacrificing your creature comforts at California's best-loved ...

AR 4079, the biggest sunspot of 2025, has appeared on the sun. Here's what it looks like — and how to safely see it with your ...

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

The world's biggest solar telescope has captured the stunning details of the Sun's surface, showing sunspots and intense ...

The NSO described the sun as "a plasma laboratory right on our doorstep" and said that the VTF's image gives promise that ...

The Hubble Space Telescope celebrates 35 years of groundbreaking discoveries, stunning imagery, and a lasting impact on ...

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

At the Paranal Observatory, the UT4 telescope doesn't just stargaze—it actively creates its own stars using powerful lasers ...

NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ...