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7 scientists share $1 million prizes for research

(AP) — Seven scientists won prizes Thursday for discoveries that involve the furthest reaches of the solar system, vanishingly tiny materials and the complexities of the brain. One finding helped end Pluto's status as ...

Other Sciences / Other

created May 31, 2012 | popularity not rated yet | comments 0

A second look at supernovae light: Universe's expansion may be understood without dark energy

(PhysOrg.com) -- The 2011 Nobel Prize in physics, awarded just a few weeks ago, went to research on the light from Type 1a supernovae, which shows that the universe is expanding at an accelerating rate. The ...

Space & Earth / Astronomy

created Oct 24, 2011 | popularity 4.8 / 5 (52) | comments 185 | with audio podcast feature

Caltech Rover ready for rock-yard competition in Houston

(Phys.org) -- Later this week, a four-wheeled robot designed and built by Caltech undergraduate students will maneuver, apparently under its own guidance, through various challenges at the NASA Johnson Space ...

Space & Earth / Space Exploration

created May 29, 2012 | popularity not rated yet | comments 0

NASA offers guidelines to protect historic sites on the Moon

(Phys.org) -- NASA and the X Prize Foundation of Playa Vista, Calif., announced Thursday the Google Lunar X Prize is recognizing guidelines established by NASA to protect lunar historic sites and preserve ongoing and future ...

Space & Earth / Space Exploration

created May 24, 2012 | popularity 5 / 5 (2) | comments 1

Russian whizzes win global collegiate IT contest

Three Russian computer whizzes were crowned the world's top collegiate programmers Thursday, when they clobbered 111 other teams from across the globe to win the 36th annual "Battle of Brains" in Warsaw.

Technology / Software

created May 17, 2012 | popularity 4.7 / 5 (3) | comments 1

Chile's vanishing Patagonian lake

In less than 24 hours Lake Cachet II in Chile's southern Patagonia vanished, leaving behind just some large puddles and chunks of ice in the vast lake bed.

Space & Earth / Earth Sciences

created May 22, 2012 | popularity 5 / 5 (4) | comments 2

Energy in action: For two molecules on blind date, new method predicts potential for attraction or repulsion

(Phys.org) -- Krzysztof Szalewicz, professor of physics and astronomy at the University of Delaware, and Rafal Podeszwa of the University of Silesia Institute of Chemistry in Poland have developed and validated ...

Chemistry / Materials Science

created May 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Solving the phase problem in x-ray diffraction

(PhysOrg.com) -- Nearly 100 years ago, in 1912, a paper by Max von Laue made it possible to use x-rays to study the structure of different crystalline substances. He won a Nobel Prize in 1914 for his work, but, even so, the ...

Physics / General Physics

created Aug 26, 2009 | popularity 4.6 / 5 (15) | comments 2 feature

When dark energy turned on (Update)

(PhysOrg.com) -- Some six billion light years distant, almost halfway from now back to the big bang, the universe was undergoing an elemental change. Held back until then by the mutual gravitational attraction ...

Space & Earth / Astronomy

created Mar 30, 2012 | popularity 4 / 5 (19) | comments 68 | with audio podcast

One supernova type, two different sources

The exploding stars known as Type Ia supernovae serve an important role in measuring the universe, and were used to discover the existence of dark energy. They're bright enough to see across large distances, ...

Space & Earth / Astronomy

created May 07, 2012 | popularity 5 / 5 (4) | comments 21 | with audio podcast

Supercomputing the difference between matter and antimatter

(PhysOrg.com) -- An international collaboration of scientists has reported a landmark calculation of the decay process of a kaon into two pions, using breakthrough techniques on some of the world's fastest ...

Physics / General Physics

created Mar 29, 2012 | popularity 4.9 / 5 (13) | comments 9 | with audio podcast

Graphene reveals its magnetic personality

(PhysOrg.com) -- Can organic matter behave like a fridge magnet? Scientists from The University of Manchester have now shown that it can.

Nanotechnology / Nanophysics

created Jan 08, 2012 | popularity 3.7 / 5 (9) | comments 1 | with audio podcast

Japan scientists hope slime holds intelligence key

A brainless, primeval organism able to navigate a maze might help Japanese scientists devise the ideal transport network design. Not bad for a mono-cellular being that lives on rotting leaves.

Biology / Cell & Microbiology

created Dec 28, 2011 | popularity 5 / 5 (14) | comments 5

Studies of universe's expansion win physics Nobel (Update 3)

Three U.S.-born scientists won the Nobel Prize in physics on Tuesday for overturning a fundamental assumption in their field by showing that the expansion of the universe is constantly accelerating.

Physics / General Physics

created Oct 04, 2011 | popularity 4.9 / 5 (9) | comments 57 | with audio podcast

Theoretical chemists find new dimension to rules for reactions

Theoretical chemists at Emory University have solved an important mystery about the rates of chemical reactions and the so-called Polanyi rules.

Chemistry / Materials Science

created Oct 20, 2011 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast