"It was so stunning to not just see the auroras, but the detail and clarity of the signature really shocked me." ...

Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...

NASA’s James Webb Space Telescope used its Near-Infrared Spectrograph to capture Neptune’s auroras in stunning detail.

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

"Neptune was the missing piece of the puzzle when it came to detecting auroras on the giant planets," said the European Space Agency.

Astronomers have identified a bright hydrogen emission from a galaxy in the very early universe. The surprise finding is ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to ...

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

The world's largest telescope is almost as big as your house—and it’s unlocking the universe’s biggest mysteries.

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...

The James Webb Space Telescope (JWST) has solved the 19-year mystery of the "Cosmic Tornado," a strange, twisteresque object ...

What began as a high-tech conference on Maui with 300 attendees more than 25 years ago has grown into a gathering of more ...