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News tagged with cosmic ray

A Super-Efficient Particle Accelerator

This image of data from NASA's Chandra X-ray Observatory and the European Southern Observatory's Very Large Telescope shows a part of the roughly circular supernova remnant known as RCW 86.

Space & Earth / Astronomy

created Jul 01, 2009 | popularity 4.5 / 5 (4) | comments 1

Milky Way's super-efficient particle accelerators caught in the act

Thanks to a unique "ballistic study" that combines data from ESO's Very Large Telescope and NASA's Chandra X-ray Observatory, astronomers have now solved a long-standing mystery of the Milky Way's particle ...

Space & Earth / Astronomy

created Jun 25, 2009 | popularity 4.8 / 5 (12) | comments 16

Work begins on world's deepest underground lab

(AP) -- Far below the Black Hills of South Dakota, crews are building the world's deepest underground science lab at a depth equivalent to more than six Empire State buildings - a place uniquely suited to ...

Physics / General Physics

created Jun 22, 2009 | popularity 4.5 / 5 (13) | comments 11

Mars orbiter enters safe mode after disturbance

NASA says its powerful Mars Reconnaissance Orbiter is in safe mode after being hit by a cosmic ray or solar particle.

Space & Earth / Space Exploration

created Jun 05, 2009 | popularity 4.5 / 5 (10) | comments 4

The Phantom Torso Returns

The Phantom Torso is back, and he has quite a story to tell. He's an armless, legless, human-shaped torso, a mannequin that looks like he's wrapped in a mummy's bandages. Scientists at the European Space Agency ...

Space & Earth / Space Exploration

created May 28, 2009 | popularity 5 / 5 (2) | comments 0

Giant balloon flying high over Atlantic to catch cosmic rays

(PhysOrg.com) -- University of Delaware researchers in Sweden have launched a giant balloon taller than a football field that is now flying at the edge of space to collect data on cosmic rays -- the most super-charged ...

Space & Earth / Space Exploration

created May 21, 2009 | popularity 5 / 5 (3) | comments 4

Scientists: No link cloud coverage and global warming

With the U.S. Congress beginning to consider regulations on greenhouse gases, a troubling hypothesis about how the sun may impact global warming is finally laid to rest.

Space & Earth / Earth Sciences

created May 11, 2009 | popularity 4.1 / 5 (89) | comments 35

High-energy Electrons Could Come from Pulsars -- or Dark Matter

(PhysOrg.com) -- Something in our galactic neighborhood seems to be producing large numbers of high-energy electrons, according to new data gathered by the Fermi Gamma-ray Space Telescope. The electrons could ...

Physics / General Physics

created May 05, 2009 | popularity 4.2 / 5 (9) | comments 1

Fermi telescope explores high-energy 'space invaders'

(Physorg.com) -- Since its launch last June, NASA's Fermi Gamma-ray Space Telescope has discovered a new class of pulsars, probed gamma-ray bursts and watched flaring jets in galaxies billions of light-years ...

Space & Earth / Astronomy

created May 04, 2009 | popularity 4.8 / 5 (12) | comments 6

New Gamma-Ray Burst Smashes Cosmic Distance Record (w/Video)

(PhysOrg.com) -- NASA's Swift satellite and an international team of astronomers have found a gamma-ray burst from a star that died when the universe was only 630 million years old, or less than five percent ...

Space & Earth / Astronomy

created Apr 28, 2009 | popularity 4.9 / 5 (13) | comments 8

Researchers 'clear away the dust,' get better look at youngest supernova remnant

(PhysOrg.com) -- Researchers at North Carolina State University have used a mathematical model that allows them to get a clearer picture of the galaxy's youngest supernova remnant by correcting for the distortions caused ...

Space & Earth / Astronomy

created Apr 22, 2009 | popularity 4 / 5 (2) | comments 0

Lunar Reconnaissance Orbiter to Help Astronauts Survive in Infinity

(PhysOrg.com) -- Space seems exotic, forbidding, and remote, but imagine trying to survive winter without a heated shelter or warm clothing. Our ancestors developed these technologies because they needed room ...

Space & Earth / Space Exploration

created Apr 17, 2009 | popularity 4.9 / 5 (12) | comments 5

The Surprising Shape of Solar Storms (w/Video)

(PhysOrg.com) -- Twin NASA spacecraft have provided scientists with their first view of the speed, trajectory, and three-dimensional shape of powerful explosions from the sun known as coronal mass ejections, ...

Space & Earth / Space Exploration

created Apr 14, 2009 | popularity 4.8 / 5 (8) | comments 1

Dark matter: Physicists may have found piece of the puzzle

European astronomers said on Wednesday that an anomalous energy signal detected by an orbiting satellite could be a telltale of the enigmatic substance known as dark matter.

Physics / General Physics

created Apr 01, 2009 | popularity 3.9 / 5 (27) | comments 29

IceCube building goals exceeded at South Pole

(PhysOrg.com) -- As the 2008-09 Antarctic drilling season concludes, the IceCube Neutrino Observatory is on track to be finished as planned in 2011.

Physics / General Physics

created Feb 25, 2009 | popularity 4.5 / 5 (4) | comments 1