Expedition 22 flight engineer Oleg Kotov used a digital still camera to take this self-portrait during a January 2010 spacewalk. Also visible in the reflections of his visor are various components of the station and the Earth below. During the…

CLEVELAND -- NASA is inviting student teams nationwide to design and build an experiment or technology demonstration to be sent to the near space environment of the stratosphere, an altitude of 100,000 feet. The Balloonsat High Altitude Flight competition will…

WASHINGTON -- A new analysis of global surface temperatures by NASA scientists finds the past year was tied for the second warmest since 1880. In the Southern Hemisphere, 2009 was the warmest year on record. Although 2008 was the coolest…

PASADENA, Calif. -- NASA's Mars exploration rover Opportunity is allowing scientists to get a glimpse deep inside Mars. Perched on a rippled Martian plain, a dark rock not much bigger than a basketball was the target of interest for Opportunity…

Felt Reports Severe damage and casualties in the Port-au-Prince area. Felt throughout Haiti and the Dominican Republic, in Turks and Caicos Islands, southeastern Cuba, eastern Jamaica, in parts of Puerto Rico and the Bahamas, and as far as Tampa, Florida…

More than 12 billion years of cosmic history are shown in this panoramic, full-color view of thousands of galaxies. This image, taken by NASA's Hubble Space Telescope, was made from mosaics taken in September and October 2009 with the newly…

NOAAs Fisheries Service is seeking public comment on a proposed rule to expand critical habitat for the endangered leatherback sea turtle by designating more than 70,000 square miles in three areas in the Pacific Ocean off the coasts of California,…

Like a whirl of shiny flakes sparkling in a snow globe, Hubble caught this glimpse of many hundreds of thousands of stars moving about in the globular cluster M13, one of the brightest and best-known globular clusters in the northern…

MOFFETT FIELD, Calif. Finding water on the moon, initiating a search for Earth-size planets, the 40th anniversary of the Apollo 11 moon landing and a new federal government cloud computing initiative were among the top stories for NASA Ames Research…

MOFFETT FIELD, Calif. A NASA jumbo jet that will help scientists unlock the origins of the universe with infrared observations reached a milestone Friday when doors covering the planes telescope were fully opened in flight. The Stratospheric Observatory for Infrared…

New discoveries about the deep oceans temperature variability and circulation system could help improve projections of future climate conditions. The deep ocean is affected more by surface warming than previously thought, and this understanding allows for more accurate predictions of…

DOE and the U.S. Department of Agriculture (USDA) have awarded $564 million in American Recovery and Reinvestment Act funds to 19 integrated biorefinery projects. Located in 15 states, the projects will validate biorefining technologies and help lay the foundation for…