Astronomy Picture of the Day

M45: The Pleiades Star Cluster

The Moon and Jupiter over the Alps

Unusual Signal Suggests Neutron Star Destroyed by Black Hole [video]

The Spider Nebula in Infrared

The Large Cloud of Magellan

Perijove 11: Passing Jupiter [video]

A Harvest Moon

A Long Storm System on Saturn

A Lunar Corona over Turin

Water Vapor Discovered on Distant Exoplanet

Gigantic Jet Lightning over India

Along the Western Veil