Astronomy Picture of the Day

Terminator Moon

Eiffel Tower Prominence on the Sun [video]

Chamaeleon I Molecular Cloud

Three Clusters in Puppis

Peculiar Galaxies of Arp 273

Aurora Over White Dome Geyser

Barred Spiral Galaxy NGC 6217

Illustration: An Early Quasar

Orion over Green Bank

Beautiful Albireo AB

Perseverance Sol 354

Nearby Spiral Galaxy NGC 4945