Astronomy Picture of the Day

Milky Way over a Turquoise Wonderland
Ida and Dactyl: Asteroid and Moon
Cat's Eye Wide and Deep
Observatory Aligned with Moon Occulting Jupiter
Jupiter's Swirls from Juno
Supernova Discovered in Nearby Spiral Galaxy M101
WR 134 Ring Nebula
Sunspot with Light Bridge
Total Eclipse: The Big Corona
M16: Eagle Nebula Deep Field
Halley Dust, Mars Dust, and Milky Way
Fomalhaut's Dusty Debris Disk