Above the Martian arctic circle, the sun does not set during the peak of the Martian summer. But, this period…
At the Astrotech payload processing facility near Kennedy Space Center in Florida, a worker looks over the star tracker sun…
The GLAST spacecraft lifts off aboard a Delta II rocket from Cape Canaveral Air Force Station.
The first half of the payload fairing is moved into place around NASA’s Gamma-Ray Large Area Space Telescope within the…
Project RED SOCKS was to be “the world’s first useful moon rocket,” proposed by the Jet Propulsion Laboratory/California Institute of…
In the Astrotech payload processing facility near Kennedy Space Center in Florida, General Dynamics technicians check the GLAST spacecraft as…
In the mobile service tower on Pad 17-B at Cape Canaveral Air Force Station in Florida, United Launch Alliance technicians…
This clash of clusters provides striking evidence for dark matter and insight into its properties.
A thin layer of water frost is visible on the ground around NASA’s Phoenix Mars Lander in this image taken…
Galaxies don’t normally look like this. That’s because this image of NGC 3256 shows two galaxies that are slowly colliding.…