Air Force photograph
0
comments
Tech

Squadron nears completion of ballistic missile warning communications upgrade

Posted June 7, 2012 by by Scott Prater

Ballistic missile warning sensors at sites around the world provide information vital to U.S. national security. When the link connecting those sensors to decision makers at the North American Aerospace Defense Command was in jeopardy of…

Full Story »

NASA photograph by Tom Tschida
0
comments
Tech

AREES 2012: Learning about NASA Earth science research

Posted July 19, 2012 by

Enthusiastic teachers from around the country gathered at NASA's facilities in Palmdale, Calif., in late June to participate in NASA's...

Full Story »

dryden-sofia
0
comments
Tech

NASA’s SOFIA to embark on new cycle of science observations

Posted September 5, 2012 by

PALMDALE, Calif. – The Stratospheric Observatory for Infrared Astronomy, or SOFIA, a joint program between NASA and the German Aerospace Center DLR, is set to begin its first full cycle of science flights starting in November 2012 and extending through December 2013. SOFIA’s Science Mission Operations Director Erick Young today announced the list of researchers…

Full Story »

0
comments
Tech

2012 Antarctic ozone hole second smallest in 20 years

Posted October 26, 2012 by

The average area covered by the Antarctic ozone hole this year was the second smallest in the last 20 years, according to data from NASA and National Oceanic and Atmospheric Administration satellites. Scientists attribute the change to warmer temperatures in the Antarctic lower stratosphere. The ozone hole reached its maximum size Sept. 22, covering 8.2…

Full Story »

darpa-space-australia
0
comments
Tech

DARPA’s advanced Space Surveillance Telescope could be looking up from down under

Posted November 14, 2012 by

DARPA’s ground-based Space Surveillance Telescope may soon head to Australia. An agreement reached this week with Australia’s Department of Defense will allow DARPA to take the 180,000-pound, three-mirror Mersenne-Schmidt telescope to Australia to track and catalogues space debris and objects unique to the space above that region of the world that could threaten DOD satellites….

Full Story »

0
comments
Tech

NASA Airborne Science Missions measuring pollutants from the ground up

Posted February 1, 2013 by Raphael Jaffe

An extensive program, aiming to correlate air pollution measurements by satellites, high and low altitude aircraft and ground stations is underway in southern California. A similar extensive set of measurements have already been done over Baltimore, Md., and in the coming months, similar studies will be made in the Houston Texas area, and in Colorado….

Full Story »

0
comments
Tech

NASA study projects warming-driven changes in global rainfall

Posted May 3, 2013 by

A NASA-led modeling study provides new evidence that global warming may increase the risk for extreme rainfall and drought. The study shows for the first time how rising carbon dioxide concentrations could affect the entire range of rainfall types on Earth. Analysis of computer simulations from 14 climate models indicates wet regions of the world,…

Full Story »

darpa-challenge
0
comments
Tech

Competitors selected for DARPA spectrum challenge

Posted June 24, 2013 by

As wireless devices proliferate and the radio spectrum becomes ever more congested, all users have a common interest in radio technologies that can accommodate the largest number of users but still enable priority traffic to get through.

Full Story »

darpa-spaceplane
0
comments
Tech

Experimental space plane shooting for ‘aircraft-like’ operations in orbit

Posted September 18, 2013 by

Commercial, civilian and military satellites provide crucial real-time information essential to providing strategic national security advantages to the United States.

Full Story »

NASA photograph
0
comments
Tech

NASA completes this year’s flights in search of climate change clues

Posted March 19, 2014 by

NASA's Global Hawk research aircraft returned to its base at NASA's Armstrong Flight Research Center at Edwards Air Force Base, Calif., early morning March 14, marking the completion of flights in support of this year's Airborne Tropical Tropopause Experiment, a multi-year NASA airborne science campaign.

Full Story »


All of this week's top headlines to your email every Friday.