News tagged with altitude profile
NRL RAIDS experiment advances ionospheric remote sensing
Naval Research Laboratory scientists have obtained a first-ever measured altitude profile of a dim extreme-ultraviolet terrestrial airglow emission that provides vital information needed to test and improve ...
Space & Earth / Earth Sciences
May 18, 2012 |
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NRL Sensor Observes First Light
The Special Sensor Ultraviolet Limb Imager (SSULI) developed by NRL's Spacecraft Engineering Department and Space Science Division, launched October 18, 2009 on the U.S. Air Force Defense Meteorological Satellite ...
Space & Earth / Space Exploration
Dec 02, 2009 |
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Search results for altitude profile
Rubber chicken flies into solar radiation storm
Last month, when the sun unleashed the most intense radiation storm since 2003, peppering satellites with charged particles and igniting strong auroras around both poles, a group of high school students in ...
Space & Earth / Space Exploration
Apr 23, 2012 |
5 / 5 (3) |
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Airline passengers may get a break on electronics
The government is taking a tentative step toward making it easier for airlines to allow passengers to use personal electronic devices such as tablets, e-readers and music players during takeoffs and landings.
Mar 19, 2012 |
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'Gravity is climate' - 10 years of climate research satellites GRACE
For the first time, the melting of glaciers in Greenland could now be measured with high accuracy from space. Just in time for the tenth anniversary of the twin satellites GRACE (Gravity Recovery and Climate ...
Space & Earth / Earth Sciences
Mar 16, 2012 |
4.9 / 5 (8) |
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Martian carbon dioxide clouds tied to atmospheric gravity waves
On 4 March 1997 the Mars Pathfinder lander fell through the thin Martian atmosphere. During its descent, instrumentation aboard the lander recorded the changing atmospheric temperature, pressure, and density.
Space & Earth / Space Exploration
Feb 14, 2012 |
3 / 5 (2) |
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NASA's GCPEX mission: What we don't know about snow
Predicting the future is always a tricky business -- just watch a TV weather report. Weather forecasts have come a long way, but almost every season there's a snowstorm that seems to come out of nowhere, or ...
Space & Earth / Earth Sciences
Feb 01, 2012 |
3 / 5 (1) |
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Uncertainty grows over Russia Mars probe crash site
Uncertainty about where a doomed Russian Mars probe might crash back to Earth grew Friday when the Roscosmos space agency changed its prediction thousands of miles (kilometres) from the Pacific to the Atlantic ...
Space & Earth / Space Exploration
Jan 13, 2012 |
4 / 5 (4) |
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Vega moves closer to its first liftoff
(PhysOrg.com) -- The integration of Vega's first, second and third stages is now complete at Europe’s Spaceport in French Guiana. The new rocket is moving full speed ahead towards its maiden flight at ...
Space & Earth / Space Exploration
Dec 16, 2011 |
4.5 / 5 (2) |
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Autonomous deployment demonstration program completes flight testing
The Naval Research Laboratory Vehicle Research Section has successfully completed flight tests for the Autonomous Deployment Demonstration (ADD) program. The final demonstration took place Sept. 1 at the Yuma ...
Dec 05, 2011 |
3.5 / 5 (4) |
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Star Wars laser offers new insight into Earth's atmosphere
With the need to understand global change one of today’s most pressing scientific challenges, ESA is exploring novel techniques for future space missions. Firing laser pulses between satellites is promising ...
Space & Earth / Space Exploration
Nov 30, 2011 |
5 / 5 (1) |
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NASA robotic lander test will aid in future lander designs
(PhysOrg.com) -- NASA will conduct a 100-foot robotic lander altitude test flight Friday, Nov. 4, to mature the technology needed to develop a new generation of small, smart, versatile robotic landers capable of achieving ...
Space & Earth / Space Exploration
Oct 31, 2011 |
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