News tagged with jet streams

Related topics: launch , nasa

Kites flying in high-altitude winds could provide clean electricity

(PhysOrg.com) -- At any moment, the winds in high-altitude jet streams hold roughly 100 times more energy than all the electricity being consumed on Earth, according to a study by Stanford environmental and ...

Technology / Energy & Green Tech

created Jun 24, 2009 | popularity 4.6 / 5 (44) | comments 29

What's down with the Sun? Major drop in solar activity predicted

(PhysOrg.com) -- A missing jet stream, fading spots, and slower activity near the poles say that our Sun is heading for a rest period even as it is acting up for the first time in years, according to scientists ...

Space & Earth / Space Exploration

created Jun 14, 2011 | popularity 5 / 5 (28) | comments 114 | with audio podcast

Saturn's Mysterious Hexagon Emerges from Winter Darkness

(PhysOrg.com) -- After waiting years for the sun to illuminate Saturn's north pole again, cameras aboard NASA's Cassini spacecraft have captured the most detailed images yet of the intriguing hexagon shape ...

Space & Earth / Space Exploration

created Dec 09, 2009 | popularity 5 / 5 (23) | comments 21

Mystery of the Missing Sunspots, Solved?

The sun is in the pits of a century-class solar minimum, and sunspots have been puzzlingly scarce for more than two years. Now, for the first time, solar physicists might understand why.

Space & Earth / Space Exploration

created Jun 18, 2009 | popularity 4.7 / 5 (21) | comments 11

What's to blame for wild weather? 'La Nada'

(PhysOrg.com) -- Record snowfall, killer tornadoes, devastating floods: There’s no doubt about it. Since Dec. 2010, the weather in the USA has been positively wild. But why?

Space & Earth / Earth Sciences

created Jun 28, 2011 | popularity 4.8 / 5 (12) | comments 26 | with audio podcast

Global winds could explain record rains, tornadoes

Two talks at a scientific conference this week will propose a common root for an enormous deluge in western Tennessee in May 2010, and a historic outbreak of tornadoes centered on Alabama in April 2011.

Space & Earth / Earth Sciences

created Dec 05, 2011 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Underground gases tell the story of ice ages -- and America's split jet stream

(PhysOrg.com) -- Deep underground aquifers in the American Southwest contain gases that tell of the region's ancient climate, and support a growing consensus that the jet stream over North America was once ...

Space & Earth / Earth Sciences

created Jan 12, 2010 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

The high winds of the upper atmosphere contain less renewable energy than previously assumed

It seems that the energy mix of the future will have to differ from the current suggestions of some visionaries. This is because the jet streams that sweep the upper atmosphere with high winds would yield ...

Technology / Energy & Green Tech

created Dec 12, 2011 | popularity 4.7 / 5 (6) | comments 24 | with audio podcast

Scientists try to harness super-winds that once carried bombs

The man from the Forest Service burst into the switchboard room with orders for the young operator. Keep quiet, he told Cora Conner, 16. Stay put.

Other Sciences / Other

created Aug 20, 2010 | popularity 3.5 / 5 (6) | comments 1

Researchers Determine Winter Moisture Linked to Rapid Glacial Climate Shifts

(PhysOrg.com) -- If past records regarding periods of warming and cooling climate are an accurate indication of weather patterns, then the southwestern United States is likely headed into a period of severe long-term drought ...

Space & Earth / Earth Sciences

created Jan 25, 2010 | popularity 3.8 / 5 (5) | comments 3 | with audio podcast

Cassini spies wave rattling jet stream on Jupiter

(PhysOrg.com) -- New movies of Jupiter are the first to catch an invisible wave shaking up one of the giant planet's jet streams, an interaction that also takes place in Earth's atmosphere and influences the ...

Space & Earth / Space Exploration

created Mar 13, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

NASA reschedules Va. suborbital rocket launches

(AP) -- NASA is again rescheduling the launch of five rockets from Virginia due to bad weather.

Space & Earth / Space Exploration

created Mar 22, 2012 | popularity 5 / 5 (3) | comments 0

What caused the Leamington tornado? UWO professor has a theory

(PhysOrg.com) -- Weather experiments conducted by a University of Western Ontario professor and his research team may hold clues to what caused the violent winds that hit Leamington, Ontario earlier this week.

Space & Earth / Earth Sciences

created Jun 08, 2010 | popularity 4.7 / 5 (3) | comments 0

NASA launches suborbital rockets from Virginia

Milky white chemical clouds were briefly visible in much of the night sky along the Eastern seaboard on Tuesday after NASA launched a series of rockets to study the jet stream at the edge of the earth's atmosphere.

Space & Earth / Space Exploration

created Mar 27, 2012 | popularity 4 / 5 (3) | comments 1

Changes in weather patterns creating more severe storms

(PhysOrg.com) -- A Kansas State University climate expert attributes the increase in the number and severity of tornadoes and severe storms in 2011 to a change in weather patterns.

Space & Earth / Earth Sciences

created Jun 01, 2011 | popularity 3.7 / 5 (3) | comments 7