Related topics: space weather

Metop-B delivers first data from polar orbit

(Phys.org)—Four of the instruments on the Metop-B weather satellite (AMSU-A, ASCAT, MHS, GRAS) have been activated this week and are delivering data.   This demonstrates that Metop-B, launched on 17 September, is performing ...

Wireless window sentinel

Window contacts tell users if a window is open or closed. Typically, such sensors are wire-based. Scientists working with industry partners recently developed a new system that operates without wires or batteries. It draws ...

ACE, workhorse of NASA's heliophysics fleet, is 15

(Phys.org)—The Advanced Composition Explorer (ACE) is Earth's vanguard. Orbiting around a point 900,000 miles away between the Earth and our sun, this satellite is ever vigilant, recording the combination of radiation—from ...

Climate vs. weather: Extreme events narrow the doubts

Heatwaves, drought and floods that have struck the northern hemisphere for the third summer running are narrowing doubts that man-made warming is disrupting Earth's climate system, say some scientists.

New NASA mission ready to brave Earth's radiation belts

(Phys.org) -- NASA's Radiation Belt Storm Probes (RBSP) mission will send two spacecraft into the harsh environment of our planet's radiation belts. Final preparations have begun for launch on Thursday, Aug. 23, from Florida's ...

Shear layers in solar winds affect Earth's magnetosphere

Human society is increasingly reliant on technology that can be disrupted by space weather. For instance, geomagnetic storms can cause high-latitude air flights to be rerouted, costing as much as $100,000 per flight; induce ...

Satellite sees Western U.S. high mountain blazes

(Phys.org) -- Two of the most destructive fires in the history of Colorado and New Mexico have both now been contained. Together, the High Park Fire in Colorado and the Little Bear Fire in New Mexico have burned well over ...

NASA satellites examine powerful summer derecho

As a powerful summertime derecho moved from Illinois to the Mid-Atlantic states on June 29, expanding and bringing destruction with it, NASA and other satellites provided a look at various factors involved in the event, its ...

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