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 ...