Astronomy Picture of the Day

ELT and the Milky Way

NGC 7714: Starburst after Galaxy Collision

Comet Pons-Brooks' Swirling Coma

A Picturesque Equinox Sunset

The Eyes in Markarian's Galaxy Chain

The Leo Trio

Phobos: Moon over Mars

Looking Back at an Eclipsed Earth

Comet Pons-Brooks' Ion Tail

The Coma Cluster of Galaxies

Millions of Stars in Omega Centauri

Galileo's Europa