News tagged with cosmic ray
Jupiter's Moon Europa Has Enough Oxygen For Life
New research suggests that there is plenty of oxygen available in the subsurface ocean of Europa to support oxygen-based metabolic processes for life similar to that on Earth. In fact, there may be enough ...
Space & Earth / Earth Sciences
Oct 16, 2009 |
4.6 / 5 (136) |
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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
May 11, 2009 |
4.1 / 5 (89) |
35
Scientists Prove Cosmic Rays Are Made of Protons
Cosmic rays are made of protons, scientists found as they used a vast array of telescopes arranged across the Utah desert. Each telescope in the 67-unit arrangement sees the sky with a multifaceted eye. It’s ...
Jul 01, 2010 |
4.5 / 5 (47) |
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Physicists investigate lower dimensions of the universe
(PhysOrg.com) -- Several speculative theories in physics involve extra dimensions beyond our well-known four (which are broken down into three dimensions of space and one of time). Some theories have suggested 5, 10, 26, ...
Mar 18, 2011 |
4.2 / 5 (44) |
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A big surprise from the edge of the solar system: magnetic bubbles (w/ video)
(PhysOrg.com) -- NASA's Voyager probes are truly going where no one has gone before. Gliding silently toward the stars, 9 billion miles from Earth, they are beaming back news from the most distant, unexplored ...
Space & Earth / Space Exploration
Jun 09, 2011 |
4.9 / 5 (35) |
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IceCube spies unexplained pattern of cosmic rays
(PhysOrg.com) -- Though still under construction, the IceCube Neutrino Observatory at the South Pole is already delivering scientific results - including an early finding about a phenomenon the telescope was ...
Jul 27, 2010 |
4.9 / 5 (27) |
5
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'Necropanspermia' suggested as a way of seeding life on Earth
(PhysOrg.com) -- Panspermia is a mechanism for spreading organic material throughout the galaxy, but the destructive effects of cosmic rays and ultraviolet light tend to mean most organisms would be destroyed ...
Space & Earth / Space Exploration
Nov 12, 2010 |
3.8 / 5 (32) |
47
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Primordial beryllium could reveal insights into the Big Bang
(PhysOrg.com) -- Some chemical elements appear much more abundantly in nature than others, which is partly due to how the elements originally formed. Scientists know that the light elements (hydrogen, deuterium, ...
Apr 21, 2011 |
4.6 / 5 (25) |
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Where do the highest-energy cosmic rays come from? Not from gamma-ray bursts, says IceCube study
The IceCube neutrino telescope encompasses a cubic kilometer of clear Antarctic ice under the South Pole, a volume seeded with an array of 5,160 sensitive digital optical modules (DOMs) that precisely track ...
Apr 18, 2012 |
4.9 / 5 (23) |
10
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Invading black holes explain cosmic flashes
(PhysOrg.com) -- Black holes are invading stars, providing a radical explanation to bright flashes in the universe that are one of the biggest mysteries in astronomy today.
Sep 18, 2009 |
4.3 / 5 (26) |
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Microbes survive a year and a half in space
(PhysOrg.com) -- Bacteria collected from rocks taken from the cliffs at the tiny English fishing village of Beer in Devon, have survived on the outside surface of the International Space Station for 553 days. ...
Space & Earth / Space Exploration
Aug 25, 2010 |
5 / 5 (22) |
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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.
Apr 01, 2009 |
3.9 / 5 (27) |
29
Researchers prove existence of antiproton radiation belt around Earth
Italian researchers using data from the satellite PAMELA have proven that theories showing there ought to be a ring of antiprotons encircling the Earth due to cosmic rays colliding with nuclei in the upper atmosphere are ...
Aug 05, 2011 |
4.5 / 5 (23) |
27
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A new kind of metal in the deep Earth
(PhysOrg.com) -- The crushing pressures and intense temperatures in Earth's deep interior squeeze atoms and electrons so closely together that they interact very differently. With depth materials change. New ...
Dec 19, 2011 |
4.9 / 5 (21) |
16
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Cosmic meddling with the clouds by seven-day magic
Billions of tonnes of water droplets vanish from the atmosphere, as if by magic, in events that reveal in detail how the Sun and the stars control our everyday clouds. Researchers of the National Space Institute in the Technical ...
Space & Earth / Earth Sciences
Aug 01, 2009 |
4.8 / 5 (21) |
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