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Astronauts blast off for Christmas space mission (AP)

Astronauts blast off for Christmas space mission

Space & Earth / Space Exploration

created Dec 20, 2009 | popularity 5 / 5 (2) | comments 0

(AP) -- A Russian rocket blasted off from a cosmodrome in Kazakhstan lighting up the frigid Central Asian steppe Monday, shuttling an American, a Russian and a Japanese to the International Space Station.


US astronaut Timothy Creamer (L) and Russian cosmonaut Oleg Kotov give a press conference

Astronauts to carry Christmas cheer to ISS

Space & Earth / Space Exploration

created Dec 19, 2009 | popularity 5 / 5 (3) | comments 0

Despite being separated from their families, astronauts heading to the International Space Station next week are excited to be spending Christmas in space, a crew member said Saturday.


Hardware-accelerated global illumination by image space photon mapping

Technology / Computer Sciences

created 4 hours ago | popularity 5 / 5 (3) | comments 0

Research presented in a paper by Morgan McGuire, assistant professor of computer science at Williams College, and co-author Dr. David Luebke of NVIDIA, introduces a new algorithm to improve computer graphics for video games.


Silicon technology offers extended X-ray vision of high-energy cosmos

Silicon technology offers extended X-ray vision of high-energy cosmos

Space & Earth / Space Exploration

created Dec 21, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- As elements of the integrated circuits running our computers, phones and electronics, silicon wafers are everywhere. An ESA-led effort is establishing an out-of-this-world use for these ...


An undated photo shows then director of Sukhumi's monkey nursery, Sergei Ardzimba, feeding his monkeys

War-torn 'nursery' hopes to send monkeys to Mars

Space & Earth / Space Exploration

created Dec 20, 2009 | popularity 2 / 5 (6) | comments 3

The monkeys at this run-down research centre which was once the pride of Soviet science have seen it all -- a brutal civil war, freezing winters and starvation.


Titan

Titan's lakes could be explored by boat

Space & Earth / Space Exploration

created 9 hours ago | popularity 5 / 5 (5) | comments 1

(PhysOrg.com) -- If a suggestion to be made to NASA comes to fruition, vast lakes thought to be filled with liquid hydrocarbons near the north pole of Saturn's moon Titan, may one day be explored by boat.


Highlight: California, Nevada Lakes Warming Rapidly

Highlight: California, Nevada Lakes Warming Rapidly

Space & Earth / Earth Sciences

created Dec 21, 2009 | popularity 3.7 / 5 (6) | comments 4

(PhysOrg.com) -- A new JPL study examines the impact recent variability in climate is having on the surface temperatures of large lakes in California and Nevada.


Putting the squeeze on data

Putting the squeeze on data

Technology / Computer Sciences

created Dec 21, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Data compression is one of the fundamental research areas in computer science, letting information systems do more with less. It’s the reason the iPod nano can hold thousands of songs instead ...


Modern behavior of early humans found half-million years earlier than previously thought

Modern behavior of early humans found half-million years earlier than previously thought

Other Sciences / Archaeology & Fossils

created 3 hours ago | popularity 4.8 / 5 (6) | comments 0

Evidence of sophisticated, human behavior has been discovered by Hebrew University of Jerusalem researchers as early as 750,000 years ago - some half a million years earlier than has previously been estimated ...


A New Method of Estimating Stellar Distances

A New Method of Estimating Stellar Distances

Space & Earth / Astronomy

created Dec 21, 2009 | popularity 4.4 / 5 (13) | comments 2

(PhysOrg.com) -- The star Chi Cygni is located about 550 light-years away, in the direction of the constellation of Cygnus the Swan. It is a notable star because, unlike the sun which still burns hydrogen ...


Scientists improve chip memory by stacking cells

Technology / Semiconductors

created 21 hours ago | popularity 4.6 / 5 (14) | comments 3

(PhysOrg.com) -- Scientists at Arizona State University have developed an elegant method for significantly improving the memory capacity of electronic chips.


First Jesus-era house discovered in Nazareth (AP)

First Jesus-era house discovered in Nazareth

Other Sciences / Archaeology & Fossils

created 22 hours ago | popularity 2.6 / 5 (5) | comments 4

(AP) -- Just in time for Christmas, archaeologists on Monday unveiled what may have been the home of one of Jesus' childhood neighbors. The humble dwelling is the first dating to the era of Jesus to be discovered ...


Social networking changing the way we travel (AP)

Social networking changing the way we travel

Technology / Internet

created 4 hours ago | popularity not rated yet | comments 0

(AP) -- Isahrai Azaria is heading to Austin, Texas, in February, and thanks to Facebook, she already has 40 acquaintances, an invitation to go water tubing, and a line on the best vegetarian lunch place in ...


The world's next economic hot spot?

The world's next economic hot spot?

Other Sciences / Economics

created 23 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A bailout by neighboring emirate Abu Dhabi has apparently stabilized Dubai’s financial crisis. But the longer-term economic impact—on Dubai and other nations—could grow more serious.


Physicists propose quantum entanglement for motion of microscopic objects

Physics / Quantum Physics

created Dec 21, 2009 | popularity 4.2 / 5 (10) | comments 9

Researchers at the California Institute of Technology (Caltech) have proposed a new paradigm that should allow scientists to observe quantum behavior in small mechanical systems.