Astronomy Picture of the Day

Jupiter Eclipsing Ganymede

The Galactic Core in Infrared

NGC 2736: The Pencil Nebula

NGC 4945 in Centaurus

Martian Sunset

In the Shadow of Saturn

Unusual Light Pillars Over Latvia

Largest Moon of 2009 Over the Alps

NGC 2170: Celestial Still Life

Suspension Bridge Solargraph

ISS: Reflections of Earth

IC 410 and NGC 1893