02/02/2011

Six small planets orbiting a sun-like star amaze astronomers

(PhysOrg.com) -- A remarkable planetary system discovered by NASA's Kepler mission has six planets around a Sun-like star, including five small planets in tightly packed orbits. Astronomers at the University of California, ...

Cell reprogramming leaves a 'footprint' behind

Reprogramming adult cells to recapture their youthful "can-do-it-all" attitude appears to leave an indelible mark, found researchers at the Salk Institute for Biological Studies. When the team, led by Joseph Ecker, PhD., ...

Cosmologists explore Universe with new supercomputer

A supercomputer capable of doing a billion calculations each second has been installed at the University of Portsmouth, enabling cosmologists to test our understanding of the origin of galaxies and of gravity itself.

UN says Asian tech exports far outpace US

(AP) -- Asia is now exporting two-thirds of the world's mobile phones, personal computers, digital televisions and other high-tech goods for information and communications, in a significant shift in world trade accentuated ...

Shining light on asteroid deflection

(PhysOrg.com) -- So you think global warming is a big problem? What could happen if a 25-million-ton chunk of rock slammed into Earth? When something similar happened 65 million years ago, the dinosaurs and other forms of ...

Ice cores yield rich history of climate change

On Friday, Jan. 28 in Antarctica, a research team investigating the last 100,000 years of Earth's climate history reached an important milestone completing the main ice core to a depth of 3,331 meters (10,928 feet) at West ...

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