TOP 100 SCIENCE SITES
| |||
|
| |||
| |||
|
| |||
| 'Scaled' solar system found Astronomers using a worldwide network of 11 telescopes have discovered a 'scaled-down solar system' orbiting a star 5,000 light years away ft.com |
EPA: No Timeline for High Court Request WASHINGTON (AP) -- Nearly a year after being told to do so, the head of the Environmental Protection Agency said Tuesday he couldn't say when he would comply with a Supreme Court directive and determine whether greenhouse gas emissions from vehicles should be regulated.... hosted.ap.org |
Astronauts begin fourth spacewalk outside space station Two U.S. astronauts are conducting the fourth spacewalk of shuttle Endeavor's mission to test a heat shield repair method, NASA TV reported on Thursday. Spacewalker Robert Behnken and Mike Foreman floated out of the Quest airlock an ... english.people.com.cn |
Smallest planet outside solar system found MADRID (Reuters) - The smallest planet discovered outside our solar system has been found by Spanish scientists. feeds.reuters.com |
Early Target for Fuel Economy Is Expected The proposed regulation is likely to require the industry to meet a target of 31 miles a gallon by 2015. nytimes.com |