"Guardian Angel" Pararescue specialists secure a covered life raft during an astronaut rescue training exercise. This…
Category: NASA Image of the Day
Testing the InSight Mars Lander’s Solar Arrays
NASA's InSight Mars mission will help scientists understand the processes that shaped the rocky planets of…
Ganymede: A Moon Like No Other
Far across the solar system, where Earth appears merely as a pale blue dot, NASA’s Galileo…
Dividing Line
NASA's Operation IceBridge successfully collected data over several glaciers, research sites, and some parallel coastal grid…
Greece and the Aegean and Ionian Seas
This view from above the nation of Turkey looks out across the Aegean Sea, over Greece…
Celebrating National Park Week With a View of Mount Rainier
NASA astronaut Ricky Arnold captured this clear view of Mount Rainier National Park as the International…
Behold the Northern Lights
As our nearest star, the Sun bathes Earth in a steady stream of energetic particles, magnetic…
Gravity’s Rainbow
Saturn’s rings display their subtle colors in this view captured on Aug. 22, 2009, by NASA’s…
The Galápagos Islands
"The Enchanted Islands of #Ecuador – the Galápagos," were photographed by NASA astronaut Ricky Arnold from…
Celebrating 28 Years of the Hubble Space Telescope
This colorful image, taken by NASA’s Hubble Space Telescope, celebrates the Earth-orbiting observatory’s 28th anniversary of…