The massive blimp-like aircraft flies but just barely, hovering only a dozen feet off a military hangar floor during flight testing south of Los Angeles.
Engineering
Jan 30, 2013
39
1
(Phys.org)—Clouds regularly punctuate Earth's blue sky, but on Venus the clouds never part, for the planet is wrapped entirely in a 20 km-thick veil of carbon dioxide and sulphuric dioxide haze.
Space Exploration
Oct 8, 2012
1
0
(Phys.org) -- While working on a research sailboat gliding over glassy seas in the Pacific Ocean, oceanographer Giora Proskurowski noticed something new: The water was littered with confetti-size pieces of plastic debris, ...
Earth Sciences
Apr 25, 2012
0
0
Depending on the weather, wind turbines can face whispering breezes or gale-force gusts. Such variable conditions make extracting the maximum power from the turbines a tricky control problem, but a collaboration of Chinese ...
Energy & Green Tech
Mar 27, 2012
16
0
(PhysOrg.com) -- An international team of physicists studying the Crab Nebula have offered a new theory to explain its extraordinarily high energy emissions that have intrigued space scientists for years. The team, led by ...
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 about 200 times ...
Energy & Green Tech
Dec 12, 2011
24
0
(PhysOrg.com) -- The Japanese Tokai University Solar Car Team has won the Veolia World Solar Challenge, a 3,021 kilometer race between tiny cars relying on mostly solar power. Running between Darwin, a remote town in one ...
Researchers are perfecting a new technique that could speed construction of skyscrapers while also providing enough stiffness and strength to withstand earthquakes and forces from high winds.
Engineering
Sep 21, 2011
4
0
(AP) -- NASA tried for hours Tuesday to launch its newest rocket for a shakedown flight, but clouds and high wind kept it stuck on the pad.
Space Exploration
Oct 27, 2009
1
0
Anyone who's spent their winter months around the Great Lakes has probably had the uncanny experience of living through three seasons in a single weekend. According to new research from the University of Michigan, these wild ...
Earth Sciences
Aug 22, 2024
0
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