This galaxy, known as NGC 6503, has found itself in a lonely position, at the edge of a strangely empty…
Images from Dawn's visible and infrared mapping spectrometer (VIR) show a portion of Ceres' cratered northern hemisphere, taken on May…
Craters in the northern hemisphere of dwarf planet Ceres are seen in this image taken by NASA's Dawn spacecraft on…
A large crater in the southern hemisphere of dwarf planet Ceres is seen in this image taken by NASA's Dawn…
The brightest spots on dwarf planet Ceres are seen in this image taken by NASA's Dawn spacecraft on June 6,…
Meteor observers with equipment at Apache Point Observatory during the 2002 Leonids
On-site in Hawaii prior to launch, LDSD principal investigator Ian Clark, rear, watches as LDSD project manager Mark Adler discusses…
The test vehicle is suspended beneath the static launch tower during a full dress rehearsal May 29, helping the LDSD…
National Aeronautics and Space Administration deputy administrator, Dava Newman, visited the Orion medium fidelity mockup with Orion program manager, Mark…
Like most moons in the solar system, Tethys is covered by impact craters. Some craters bear witness to incredibly violent…
