Image of the DayNASA Administrator Charles Bolden played host to 45 Brazilian Youth Ambassadors on Friday, Jan. 27, in the NASA Headquarters auditorium,...With hardware from the Earth-orbiting International Space Station appearing in the near foreground, a night time European panorama reveals city...Strong winds polished the snow of southwestern Alaska and stretched marine stratocumulus clouds into long, parallel streets in early January,...NASA Administrator Charles Bolden, NASA personnel, and others, participate in a wreath laying ceremony as part of NASA's Day of...This mosaic of images taken in mid-January 2012 shows the windswept vista northward (left) to northeastward (right) from the location...A 'Blue Marble' image of the Earth taken from the VIIRS instrument aboard NASA's most recently launched Earth-observing satellite -...The Multi-Purpose Crew Vehicle (MPCV), or Orion, being assembled and tested at Lockheed Martin's Vertical Testing Facility in Colorado. Drawing...NASA Chief Technologist Mason Peck, left, and Robin Heard, Manager of Antares Upper Stage Ground Operations, Orbital Sciences Corp., view...With space shuttle Atlantis' 25-year spaceflight career now in the history books, its next mission - to inform and inspire...Flying past Saturn's moon Dione, Cassini captured this view which includes two smaller moons, Epimetheus and Prometheus, near the planet's...Two spacecraft engineers join a grouping of vehicles providing a comparison of three generations of Mars rovers developed at NASA's...Combining almost opposite ends of the electromagnetic spectrum, this composite of the Herschel in far-infrared and XMM-Newton's X-ray images shows...Leland Melvin, NASA Associate Administrator for Education, left, Maria Zuber, GRAIL Prinicipal Investigator at the Massachusetts Institute of Technology, and...NASA Administrator Charles Bolden speaks and delivers greetings from President Obama at the 44th annual Martin Luther King, Jr. Commemorative...The line of Saturn's rings disrupts the Cassini spacecraft's view of the moons Tethys and Titan. Larger Titan (3,200 miles,...Dr. Anita Sengupta and Donn Liddle of NASA are pictured in the low speed wind tunnel at Texas A&M University,...A NASA Terrier-Improved Malemute suborbital sounding rocket was successfully launched on Jan. 11, 2012 at 8:25 a.m. EST from the...President Barack Obama talks with Matthew Ritsko, the winner of the 2011 Presidential Securing Americans' Value and Efficiency (SAVE) award,...The International Space Station can be seen as a small object in upper left of this image of the moon...This unusual image was photographed through the Cupola on the International Space Station by one of the Expedition 30 crew...On Jan. 5, 1972, President Richard M. Nixon and Dr. James C. Fletcher, NASA Administrator, discussed the proposed Space Shuttle...Resembling looming rain clouds on a stormy day, dark lanes of dust crisscross the giant elliptical galaxy Centaurus A. Hubble's...Although it was past 2 a.m. on Dec. 29, 1968, more than 2,000 people were on hand at Ellington Air...This artist's concept pictures the fastest rotating star found to date. The massive, bright young star, called VFTS 102, rotates...This view from NASA's Cassini spacecraft looks toward the south polar region of Saturn's largest moon, Titan, and shows a...This composite image shows the central region of the spiral galaxy NGC 4151. X-rays (blue) from the Chandra X-ray Observatory...WISE, NASA's Wide-field Infrared Survey Explorer, has a new view of Barnard 3, or IRAS Ring G159.6-18.5, that is awash...With the holiday season in full swing, a new image from an assembly of telescopes reveals a pulsar that appears...International Space Station Commander Dan Burbank captured spectacular imagery of Comet Lovejoy from about 240 miles above the Earth's horizon...The Soyuz TMA-03M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Wednesday, Dec. 21, 2011, carrying Expedition 30 Soyuz...In celebration of the twenty-first anniversary of the Hubble Space Telescope's deployment in April 2011, astronomers at the Space Telescope...The Soyuz TMA-03M spacecraft is rolled out by train on its way to the launch pad at the Baikonur Cosmodrome,...Resembling festive lights on a holiday wreath, this NASA/ESA Hubble Space Telescope image of the nearby spiral galaxy M74 is...The bipolar star-forming region, called Sharpless 2-106, looks like a soaring, celestial snow angel. The outstretched "wings" of the nebula...Like wine in a glass, vast clouds of hot gas are sloshing back and forth in Abell 2052, a galaxy...On Dec. 13, 1972, scientist-astronaut Harrison H. Schmitt is photographed standing next to a huge, split lunar boulder during the...USS Intrepid aircraft carrier which is home to the Intrepid Sea, Air & Space Museum is seen in the late...NASA Deputy Administrator Lori Garver, fourth from left meets Blue Origin Founder Jeff Bezos, third from left, next to Blue...This image, taken December 6, 2011, combines two separate views of the giant asteroid Vesta obtained by NASA's Dawn spacecraft....Alan L. Bean, Lunar Module pilot for the Apollo 12 mission, starts down the ladder of the Lunar Module (LM)...