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 ...

After passing all the necessary checks and calibrations, NASA says its SPHEREx space observatory is ready to embark on its ...

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

"Cosmologists calculate the current theoretical size limit of structures to be 1.2 billion light-years, yet both of these structures are much larger – the Giant Arc is almost three times bigger and ...

Shortly after their return, fast food chain Wendy’s tweeted, “Can we send her back?” The backlash for the flight was swift — ...