Predicting the radiation risk to astronauts

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ESA astronaut Christer Fuglesang during the second spacewalk of the STS-116 mission to the International Space Station. Fuglesang stands on a platform at the end of the Stations robotic arm Canadarm2 during operations to relocate two CETA carts. Cre ...
ESA astronaut Christer Fuglesang during the second spacewalk of the STS-116 mission to the International Space Station. Fuglesang stands on a platform at the end of the Station's robotic arm, Canadarm2, during operations to relocate two CETA carts. Credits: NASA

European scientists have developed the most accurate method yet for predicting the doses of radiation that astronauts will receive aboard the orbiting European laboratory module, Columbus, attached to the ISS this week.


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Asian soot, smog may boost global warming in US

Sep 04, 2008 | User rating: not rated yet
(AP) -- Smog, soot and other particles like the kind often seen hanging over Beijing add to global warming and may raise summer temperatures in the American heartland by three degrees in about 50 years, says a new federal ...

Researcher says: No-till practices show extended benefits on wheat and forage

Sep 04, 2008 | User rating: not rated yet
With more than 3 million acres of wheat in north Texas, 50 percent or more of which is grazed by 1 to 2 million head of cattle, it is important to look at tillage practices and their effect on forage production, said a Texas ...

Scientists Test 'Artificial Upwelling' to Learn More About Complex Ocean Ecosystem Behavior

Sep 04, 2008 | User rating: not rated yet
(PhysOrg.com) -- A team of scientists is studying the complex ocean upwelling process by mimicking nature – pumping cold, nutrient-rich water from deep within the Pacific Ocean and releasing it into surface waters near Hawaii ...

Shuttle Atlantis Rolls to Launch Pad for Hubble Mission

Sep 04, 2008 | User rating: not rated yet
At 9:19 a.m. EDT this morning, space shuttle Atlantis began its slow trek from Kennedy Space Center's massive Vehicle Assembly Building to Launch Pad 39A, a journey that should take approximately six hours. ...

Astronomers discover missing link for origin of comets

Sep 04, 2008 | User rating: not rated yet
(PhysOrg.com) -- An international team of scientists that includes University of British Columbia astronomer Brett Gladman has found an unusual object whose backward and tilted orbit around the Sun may clarify the origins ...
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