• NASA's MQ-9 Predator B unmanned aircraft, the Ikhana, is shown during a Southern California wildfire imaging mission in October 2007

    Space Act Agreement Expands Ikhana CC2 Capabilities

    NASA / GA-ASI agreement covers development and flight testing of new command and control system to enable operations in remote geographical regions.

  • Ice on the Ellsworth Range in Antarctica as seen from the NASA DC-8

    Antarctic IceBridge Flights: a Record of Change

    Researchers with NASA's Operation IceBridge recently completed a five-week field campaign based out of Punta Arenas, Chile.

  • The synthetic aperture radar developed by JPL is carried in a pod slung beneath NASA's Gulfstream C-20A / G-III environmental science research aircraft.

    Radar Survey Flights Resume Over San Andreas Fault

    JPL's synthetic aperture radar carried by NASA's C-20A can document any subtle deformation in the Earth's surface along the central San Andreas Fault.

  • Global Hawk taking off

    NASA's HS3 Hurricane Mission Ends for 2012

    NASA's 2012 HS3 mission came to an end Nov. 6 when an unmanned Global Hawk aircraft flew a final data-collection mission in the North Pacific Ocean.

  • Sea ice conditions during the time of the CryoSat-2 underpass over the Weddell Sea on Nov. 7, 2012

    2012 Antarctic IceBridge Mission Concludes

    NASA's Operation IceBridge closed out its 2012 Antarctic season with two surveys of Antarctic glaciers and two long-awaited flights over sea ice in the Weddell Sea.

  • Ambassador Wolff and Ms. Jinnette exiting the DC-8 after another successful IceBridge survey flight.

    Operation IceBridge Hosts Distinguished Guests

    U.S. Ambassador to Chile, Alejandro Wolff, and his Secretary for Economic Affairs, Josanda Jinnette, flew onboard the NASA DC-8 over Antarctica on October 25, 2012

  • NASA UAVSAR image of the Deepwater Horizon oil spill

    NASA Radar Penetrates Thick, Thin of Gulf Oil Spill

    Researchers at NASA's Jet Propulsion Laboratory and the California Institute of Technology in Pasadena have developed a method to use a specialized NASA 3-D imaging radar to characterize the oil in oil spills, such as the 2010 BP Deepwater Horizon spill in the Gulf of Mexico. The research can be used to improve response operations during future marine oil spills.

  • Crew of NASA's Airborne Science C-20A

    NASA C-20A Completes Radar Study of Pacific Rim Volcanoes

    NASA's Airborne Science C-20A, carrying a synthetic aperture radar, recently completed a study of volcanoes in Alaska, Aleutian Islands and Japan.

  • NASA DC-8 over the Pacific

    Operation IceBridge Resumes Antarctic Flights

    Scientists and flight crew members with NASA's airborne mission to study Earth's polar ice are beginning another Antarctic campaign.

  • Christy Hansen

    Students Invited to Connect with NASA Earth Explorers

    NASA Earth explorers will take students on virtual trips around the world to inspire them to pursue science, technology, engineering and math careers.

  • NASA Airborne Science ER-2 aircraft

    NASA's ER-2 Checks Out Atmospheric Science Sensors

    A NASA ER-2 is conducting engineering evaluations of and collecting science data with TWiLiTE and NAST-I atmospheric sensors.

  • Global Hawk flight paths over Tropical Storm Nadine in the Atlantic Ocean

    HS3 Mission Thoroughly Investigates Long-Lived Hurricane Nadine

    NASA's Hurricane and Severe Storm Sentinel scientists had a fascinating tropical cyclone to study in long-lived Hurricane Nadine.  NASA's Global Hawk aircraft has investigated Nadine five times during the storm's lifetime.

  • This UAVSAR interferogram shows active volcano Mount St. Helens (left) and dormant volcano Mount Adams, both in Washington state.

    NASA Airborne Radar to Study Volcanoes in Alaska and Japan

    NASA's Airborne Science C-20A, carrying JPL's UAVSAR sensor, travels to Alaska and Japan this week for a radar imaging study of active volcanoes.

  • CPL instrument with the Global Hawk. Credit: NASA

    Cutting-Edge Technology Makes NASA's Hurricane Mission a Reality

    Scientists are currently flying a suite of state-of-the-art instruments that are gathering difficult-to-obtain measurements of wind speeds, precipitation, and cloud structures in and around tropical storms.

  • SIERRA unmanned aircraft

    NASA Explores Underground Substructures Below Fault

    The Sensor Integrated Environmental Remote Research Aircraft (SIERRA) allows scientists to explore hidden underground substructures below Surprise Valley fault.

  • ER-2 arrives at NASA Wallops

    High-Flying NASA Aircraft Helps Develop New Science Instruments

    Over the next few weeks, an ER-2 high altitude research aircraft will take part in the development of two future satellite instruments.

  • Diagram of HS3 flight path over Tropical Storm Nadine

    NASA Global Hawk Watches Tropical Storm Nadine's 'Birth'

    Tropical Depression 14 strengthened into Tropical Storm Nadine while NASA's Global Hawk aircraft captured the event. While the Global Hawk was gathering data over the storm, NASA satellites were also analyzing Nadine from space.

  • Global Hawk flies around Hurricane Leslie

    NASA's HS3 Mission Begins with Flight to Hurricane Leslie

    NASA has begun its latest hurricane science field campaign by flying an unmanned Global Hawk aircraft over Hurricane Leslie in the Atlantic Ocean during a day-long flight that began in California and ended in Virginia.

  • Technicians work on an instrument under a fuselage

    Two Hurricane Global Hawks, Two Sets of Instruments

    HS3 will study hurricanes at the end of the summer, flying two high-altitude, long-duration unmanned aircraft with different instruments over the storms.

  • Heather Arkinson monitoring the In-Situ Formaldehyde Instrument

    NASA's New Way to Track Formaldehyde

    Urban pollution, such as formaldehyde, that winds up in Earth's upper atmosphere can wreak havoc on the ozone layer.

  • The Large Area Collector sensor is carried under the wing of a NASA ER-2

    NASA ER-2 Collects Perseid Meteor Shower Dust

    NASA's ER-2 is using underwing Large Area Collectors to collect cosmic dust during the Perseid meteor shower the second week of August.

  • Slumgullion landslide in southwestern Colorado

    NASA Conducts Airborne Study of Colorado Landslide

    Radar images of Colorado's centuries-old Slumgullion landslide from NASA's C-20A Earth science aircraft aid scientists' understanding of slide motion.

  • NASA's Global Hawk Operations Center

    Hurricane Study a Challenge to Global Hawk Pilots

    NASA's Hurricane and Severe Storm Sentinel mission will require Global Hawk pilots to fly the unmanned aircraft from two locations on opposite coasts.

  • Smoke and clouds seen from an airplane

    When Wildfire Smoke and Thunderstorms Collide

    The Deep Convective Clouds and Chemistry (DC3) airborne campaign got an up-close look at what happens when wildfire smoke makes its way into a thunderstorm.

  • NASA P-3B at the Dryden Aircraft Operations Facility

    College Students Study the Earth From NASA's P-3B Flying Lab

    Thirty-two undergraduate and graduate students are participating in a NASA Airborne Science Program field experience at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif. this week designed to immerse them in the agency's Earth science research.

  • Flight and ground crew team of NASA's C-20A (G-III) environmental science research aircraft

    NASA C-20A Wrapping up Iceland Ice Caps Survey

    Flight and ground crew of NASA's environmental science research aircraft host visit by U.S. ambassador to Iceland during stay in Keflavik.

  • The DMS expert explains the instrument to teachers-in-the-field accompanying the IceBridge flight

    Teachers Experience Arctic Research with IceBridge

    During the 2012 Arctic campaign, teachers from the United States, Denmark and Greenland joined IceBridge researchers as they surveyed Greenland's sea ice, ice sheet and glaciers.

  • NASA's C-20A Airborne Science research aircraft taxis in at Keflavik International Airport

    NASA Airborne Radar Studies Icelandic Ice Caps

    A NASA science aircraft carrying a specially designed synthetic aperture radar is currently in Iceland as part of a study to derive 3D surface velocity fields for two of the country's ice caps.

  • Instrument probes protrude from NASA's DC-8 Airborne Science flying laboratory

    NASA DC-8, NCAR G-V Continue Bumpy Science Flights

    Two flying science laboratories fly around thunderstorm cores and anvil clouds over the central U.S. during NCAR's DC3 atmospheric science campaign.

  • 2 brothers

    NASA Science Grips Two Brothers

    Two principal researchers on several airborne sensors had more in common than conducting atmospheric research. Gerry and Andy Heymsfield are brothers.