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  • Impact cratering and erosion combine to reveal the composition of the Martian underground

    NASA Study of Clays Suggests Watery Mars Underground

    11.02.11 - A new NASA study suggests if life ever existed on Mars, the longest lasting habitats were most likely below the Red Planet's surface.

  • Vivid orange streamers of super-hot, electrically charged gas (plasma) arc from the surface of the Sun, revealing the structure of the solar magnetic field rising vertically from a sunspot.

    Hinode's First Light . . . and Five More Years

    11.01.11 - Five years after its instruments turned on, Hinode has provided some of the highest resolution images of the sun the world had ever seen -- as well as help solve such mysteries as why the sun's atmosphere is a thousand times hotter than its surface.

  • MODIS image of Halloween weekend 2011 snowstorm.

    Halloween Weekend Snow Paints a Ghostly Picture in the U.S. Northeast

    10.31.11 - A late October snowstorm from a Nor'easter blanketed the eastern U.S. from West Virginia to Maine and broke records the weekend before Halloween Monday

  • MPCV water landing drop test

    What Goes Up Must Come Down

    10.31.11 - An Orion media day gave NASA the opportunity to show off its researchers and Hydro Impact Basin facility.

    › Hydro Impact Basin
  • Goddard laser experts (from left to right) Barry Coyle, Paul Stysley, and Demetrios Poulios

    NASA Studies Ways to Make 'Tractor Beams' Real

    10.31.11 - A team of NASA scientists has won funding to study how this sci-fi technology (moving objects with laser light) could be brought into reality.

  • Orbiter Processing Facility-3 at NASA's Kennedy Space Center. Credit: NASA

    Boeing to Build Commercial Spacecraft at Kennedy

    10.31.11 - In an innovative agreement that will create new jobs, NASA today announced a partnership with Space Florida to occupy, use and modify facilities at Kennedy Space Center.

    › Administrator Bolden's Blog  →
  • NPP artist concept

    Suomi NPP

    The mission of Suomi NPP is to foster the understanding, monitoring and prediction of long-term climate change and short-term weather conditions

  • NASA Dryden's F-15B flight research test bed carries the shuttle thermal insulation panels on its underbelly.

    Dryden Gave a LIFT for Shuttle's Return To Flight

    10.28.11 - Flight tests on NASA Dryden's F-15B research test bed helped model thermal protection system foam loss from the shuttle’s external fuel tank.

  • crack in Pine Island Glacier ice shelf

    A Crack in the Pine Island Glacier Ice Shelf  →

    10.27.11 - NASA's IceBridge team has seen a large -- and unexpected -- crack running across Pine Island Glacier, one of the largest and fastest-moving glaciers in Antarctica.

    › IceBridge Mission Site
  • Hubble image of merging galaxies

    Astronomers Pin Down Galaxy Collision Rate

    10.27.11 - The merger rate is one of the fundamental measures of galaxy evolution, yielding clues to how galaxies bulked up over time through encounters with other galaxies.

  • The NPP spacecraft

    Delta II Poised to Launch NPP

    10.27.11 - A technological trailblazer is poised to lift off from a California launch pad to take a place in space to show us what is happening on Earth.

  • technician wraps TIRS with static shielding

    TIRS Instrument Completes First Round of Thermal Vacuum Testing

    11.01.11 - The Thermal Infrared Sensor that will fly on the next Landsat satellite completed its first round of thermal vacuum testing at NASA's Goddard Space Flight Center.

  • CCP logo

    CCP and Excalibur Sign Space Act Agreement

    10.26.11 - Agreement part of the Commercial Crew Development Round 2 activities.

  • Eleven years in the life of the Sun, spanning most of solar cycle 23, as it progressed from solar minimum to maximum conditions and back to minimum (upper right) again, seen as a collage of ten full-disk images of the lower corona.

    Solar Cycle Primer

    10.27.11 - The number of sunspots on the sun increase and decrease over time in a regular, approximately 11-year cycle. More sunspots mean increased solar activity, when great blooms of radiation and particles blast off the sun.

  • Exploded view of the Explorer I satellite showing the instruments inside.

    Stories of Missions Past: Early Explorers

    10.26.11 - Not only was Explorer 1 the first US satellite launched into space, it was the first in a long line of scientific workhorses that revolutionized our understanding of the universe.

  • Trajectory of comet Elenin

    NASA Says Comet Elenin Gone and Should Be Forgotten

    10.25.11 - Latest indications are this relatively small comet has broken into even smaller, even less significant, chunks of dust and ice.

  • Star-forming cloud catalogued as NGC 281

    'Pacman' Nebula Gets Some Teeth

    10.26.11 - When viewed in infrared light by NASA's Wide-field Infrared Survey Explorer, the "Pacman" nebula looks hungrier than usual.

  • Radar image of asteroid 2005 YU55

    NASA in Final Preparations for Nov. 8 Asteroid Flyby

    10.26.11 - A meteor is the most probable cause of a bright, colorful fireball witnessed by people in a wide swath of the southwestern United States.

  • An all-red aurora captured in Independence, Mo., on October 24, 2011.

    Beautiful Red Aurora

    10.25.11 - A coronal mass ejection (CME) shot off the sun late in the evening of October 21 and hit Earth on October 24 at about 2 PM ET causing red aurora in the U.S.

  • Artist illustration of STEREO spacecraft superimposed over an image taken by STEREO of a coronal mass ejection (CME) that occurred on May 20, 2011.

    STEREO Celebrates Five Years

    10.25.11 - On Oct. 25, 2006 STEREO launched to do something never done before: see the entire sun simultaneously.

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