Was Saturn's moon, Phoebe, once a comet? Images from Cassini, taken when the spacecraft entered the neighborhood of Saturn, indicate…
This view inside of the Italian-built Harmony Node 2 was taken soon after its arrival at Kennedy Space Center. The…
On March 29, 2007, the Shiveluch Volcano on the Russian Federation's Kamchatka Peninsula erupted, sending an ash cloud skyward roughly…
The first images from NASA's Opportunity rover reveal what scientists are calling a "bizarre, alien landscape" at the landing site,…
NASA Administrator Sean O'Keefe visits Arlington National Cemetery on February 1, 2005, to lay a wreath honoring the crew of…
Over time, natural processes like floods and volcanoes deposit layers of rock on the Earth's surface and to delve through…
In the South Pacific, south of Late Island along the Tofua volcanic arc in Tonga, the volcanic island Home Reef…
Since the spring of 2005, the U.S. Geological Survey's Alaska Volcano Observatory has detected increasing volcanic unrest at Augustine Volcano…
Expedition 13 Commander Pavel Vinogradov and Flight Engineer Jeff Williams began their mission Wednesday at 9:30 p.m. EST, as they…
In this 1957 photo, engineers at the Lewis Flight Propulsion Laboratory (now NASA's Glenn Research Center) check a model of…
