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

Halley’s comet swings near Earth every 75 years. But debris left by the comet leads to two major meteor showers annually.

Stars have long inspired curiosity among observers, but our understanding of their birth and the creation of planets around ...

Vesta has a number of characteristics working in its favor when it comes to its visibility in the night sky. For one, it ...

The glorious river of stars, interwoven with dark dust, that makes up the plane of the Milky Way in the night sky may have ...

This spectrograph map, generated from data collected by NASA's New Horizons probe, depicts the relatively uniform brightness ...