Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

The Roman telescope will track 100,000 cosmic explosions, revealing how the early universe expanded and offering new clues ...

The James Webb Space Telescope (JWST) is the most advanced infrared space telescope ever created, acting as a time machine to ...

Multimillion-dollar observatory thought to be the target of US pressure faces other concerns after customs hearing.

A team of scientists based on data from NASA's TESS space telescopes and the European Gaia Observatory has determined that ...

Learn more about how C/2025 K1 (ATLAS) looked as though it had passed its perihelion without fragmenting, but now it seems ...

NASA is poised to reveal the true identity of the interstellar object 3I/ATLAS tomorrow - after more than a month of silence.

The EHT captured a surprising polarization reversal around M87*, pointing to rapidly changing magnetic fields near the black ...

At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the ...

The action-packed adventure winners of Good Housekeeping's 2026 Travel Awards include mountain getaways, wildlife excursions, ...

The Leonid meteor shower is set to brighten the night sky again tonight, and experts say the conditions could not be any ...

For sky-watchers hoping to spot what remains, the fragments of C/2025 K1 are currently visible in the constellation Leo at a ...