15/04/2011

Solar activity heats up

(PhysOrg.com) -- If you've ever stood in front of a hot stove, watching a pot of water and waiting impatiently for it to boil, you know what it feels like to be a solar physicist.

Scientists discover mechanism that could feed solar explosions

(PhysOrg.com) -- Coronal Mass Ejections (CMEs) are violent solar explosions that can propel up to 10 billion tons of the Sun’s atmosphere – at a million miles an hour – out through the corona and into space. ...

IceCube researchers come up empty on first neutrino test

(PhysOrg.com) -- Physicist Nathan Whitehorn and a team of researchers with the IceCube collaboration have failed to come up with evidence to prove that neutrinos come from, or are caused by, gamma ray bursts, (cosmic explosions) ...

Earth from space: Dust and plankton

(PhysOrg.com) -- Envisat captures dust and sand from the Algerian Sahara Desert, located in northern Africa, blowing west across the Atlantic Ocean last week.

New U.S. nuclear reactors unlikely soon: physicist

(PhysOrg.com) -- Japanese officials increased the nuclear crisis level at the Fukushima plant on Monday to match that of the 1986 Chernobyl disaster. But, unlike the Soviet disaster, most of the radiation from the Fukushima ...

WISE delivers millions of galaxies, stars, asteroids

(PhysOrg.com) -- Astronomers across the globe can now sift through hundreds of millions of galaxies, stars and asteroids collected in the first bundle of data from NASA's Wide-field Infrared Survey Explorer (WISE) mission.

NASA's next generation space telescope marks key milestone

(PhysOrg.com) -- The first six of 18 segments that will form NASA's James Webb Space Telescope's primary mirror for space observations will begin final round-the-clock cryogenic testing this week. These tests will confirm ...

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