News tagged with themis
Spacequakes Rumble Near Earth (w/ Video)
Researchers using NASA's fleet of five THEMIS spacecraft have discovered a form of space weather that packs the punch of an earthquake and plays a key role in sparking bright Northern Lights. They call it ...
Space & Earth / Space Exploration
Jul 28, 2010 |
4.8 / 5 (21) |
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Researchers set alarm for incoming space storms
(PhysOrg.com) -- A team of researchers at the University of Alberta in Edmonton has broken new ground in outer space by pinpointing the impact epicentre of an Earthbound space storm as it crashes into the ...
Space & Earth / Space Exploration
May 27, 2009 |
4.4 / 5 (10) |
0
THEMIS: 'Singing' electrons help create and destroy 'killer' electrons
Scientists using NASA's fleet of THEMIS spacecraft have discovered how radio waves produced by electrons injected into Earth's near-space environment both generate and remove high-speed "killer" electrons.
May 07, 2009 |
4.1 / 5 (7) |
6
Researchers examine why some aurora displays flicker in the night sky
Look up into the night sky in Alaska, Northern Canada, or Russia just before dawn, and you may able to make out a faint whitish glow of the northern lights. Watch for a few minutes, and the lights will blink ...
Space & Earth / Space Exploration
Oct 04, 2010 |
3.6 / 5 (5) |
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THEMIS satellite tracks electrical tornadoes in space
(PhysOrg.com) -- Earth-bound tornadoes are puny compared to "space tornadoes," which span a volume as large as Earth and produce electrical currents exceeding 100,000 amperes, according to new observations ...
Space & Earth / Space Exploration
Apr 23, 2009 |
4.5 / 5 (4) |
1
THEMIS Mars camera celebrates a decade's discoveries
Ten years ago, on Feb. 19, 2002, the Thermal Emission Imaging System (THEMIS), a multi-band camera on NASA's Mars Odyssey orbiter, began scientific operations at the Red Planet. Since then the camera has circled ...
Space & Earth / Space Exploration
Mar 01, 2012 |
4.7 / 5 (3) |
0
THEMIS celebrates 5 years of watching aurora and space weather
People still talk about the launch. It was the first – and so far, only – time NASA has launched five satellites at one time. Carefully balanced inside a Delta II rocket, the five THEMIS (short for ...
Space & Earth / Space Exploration
Feb 17, 2012 |
5 / 5 (2) |
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