NASA's Nuclear Spectroscope Telescope Array, or NuSTAR, has imaged a swath of the Andromeda galaxy --…
Author: NASA Image of the Day
Triple Play
What looks like a pair of Saturnian satellites is actually a trio upon close inspection.
The Alps in Winter
European Space Agency (ESA) astronaut and Expedition 46 Flight Engineer Tim Peake (@astro_timpeake) photographed the Alps…
Reading the Alphabet From Space
NASA's Earth Observatory has tracked down images resembling all 26 letters of the English alphabet using…
Boulders on a Martian Landslide
The striking feature in this image, acquired by the HiRISE camera on NASA's Mars Reconnaissance Orbiter…
Zinnia Flowers Starting to Grow on the International Space Station
Zinnia flowers are starting to grow in the International Space Station's Veggie facility as part of…
NASA Astronaut Tim Kopra on Dec. 21 Spacewalk
Expedition 46 Flight Engineer Tim Kopra on a Dec. 21, 2015 spacewalk, in which Kopra and…
Chandra Finds Remarkable Galactic Ribbon Unfurled
An extraordinary ribbon of hot gas trailing behind a galaxy like a tail has been discovered…
NASA Releases New High-Resolution Earthrise Image
NASA's Lunar Reconnaissance Orbiter captured a unique view of Earth from the spacecraft's vantage point in…