Eclipsed Moon

The Orion Nebula: Wide-field view in visible light

Wide-field view of the Lupus 3 dark cloud

ALMA antenna array

Comet Streaking Across the Sky

Haze over Eastern China: Wide View | NASA Terra Satellite

Haze over Eastern China: Close-up View | NASA Terra Satellite

The Milky Way and Magellanic Clouds

How Astronauts Vote From Space | National Journal

What's the difference between a solar and lunar eclipse?

NASA Prepares to Eye Comet’s Flyby of Mars

Pie in the Sky

Mars Orbiters 'Duck & Cover' for Comet Siding Spring Flyby | NASA

NASA Prepares Science Fleet for Oct. 19 Mars Comet Encounter How NASA will observe Comet Siding Spring

NASA's Hubble Maps the Temperature and Water Vapor on an Extreme Exoplanet

NASA Spacecraft Spots Fury of Disruptive Chilean Volcano