Related topics: space weather

Study finds Southern Hemisphere becoming drier

A decline in April-May rainfall over south-east Australia is associated with a southward expansion of the subtropical dry-zone according to research published today in Scientific Reports, a primary research journal from the ...

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 ...

Experts call on Congress to create first US Weather Commission

With the U.S. economy vulnerable to weather events costing billions of dollars, an expert panel today asked Congress to create the first U.S. Weather Commission. The commission would provide guidance to policymakers on leveraging ...

Scientists shed light on riddle of Sun's explosive events

(Phys.org)—Four decades of active research and debate by the solar physics community have failed to bring consensus on what drives the sun's powerful coronal mass ejections (CMEs) that can have profound "space weather" ...

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 ...

NYTimes leads group defense in mobile patent suit

The New York Times Co. is girding for a legal battle that many larger organizations have avoided. The Times is leading the defense of a diverse group of companies that use technology they assumed was free: sending text messages ...

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.

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