NASA Administrator Sean O’Keefe visits Arlington National Cemetery on February 1, 2005, to lay a wreath honoring the crew of…
The first images from NASA’s Opportunity rover reveal what scientists are calling a “bizarre, alien landscape” at the landing site,…
Over time, natural processes like floods and volcanoes deposit layers of rock on the Earth’s surface and to delve through…
In this 1957 photo, engineers at the Lewis Flight Propulsion Laboratory (now NASA’s Glenn Research Center) check a model of…
Expedition 13 Commander Pavel Vinogradov and Flight Engineer Jeff Williams began their mission Wednesday at 9:30 p.m. EST, as they…
Since the spring of 2005, the U.S. Geological Survey’s Alaska Volcano Observatory has detected increasing volcanic unrest at Augustine Volcano…
In the South Pacific, south of Late Island along the Tofua volcanic arc in Tonga, the volcanic island Home Reef…
American astronomer Clyde Tombaugh discovered Pluto, the ninth planet in our solar system, on February 18, 1930. Many key questions…
On October 1, 2005, El Salvador’s Santa Ana Volcano, also known as the Ilamatepec Volcano, erupted for the first time…
The Esperanza Fire started on Oct. 26 in the dry brush near Palm Springs, Calif. By the time it was…