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Shuttle Endeavour Astronauts Eye Friday Landing Houston, Texas (AFP) July 31, 2009 ![]() Crashing Comets Not Likely Cause Of Mass Extinctions ![]() Scientists have debated how many mass extinction events in Earth's history were triggered by a space body crashing into the planet's surface. Most agree that an asteroid collision 65 million years ago brought an end to the age of dinosaurs, but there is uncertainty about how many other extinctions might have resulted from asteroid or comet collisions with Earth. In fact, astronomers know ... more |
African Union climate summit says forming mining coalition
Press Release from Business Wire: Quectel Wireless Solutions Against the tide: Filipinos battle rising sea on sinking island Ethiopians dream of an electric car future Study warns US emissions progress may flatline Asteroid tells secrets of Earth's 'far wetter' building blocks Smoke from 2023 Canada fires linked to thousands of deaths: study Fossil energy 'significant' driver of climate-fuelled heatwaves: study Press Release from Business Wire: International Treatment Solutions Group Top EU court upholds nuclear green label ![]()
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Crew Inspects Shuttle And Preps For Landing Friday![]() Twin satellite deployments and a check of the systems that will control Endeavour's return home to the Kennedy Space Center, Florida, are on tap today as the shuttle leads the International Space Station in orbit. The crew was awakened at 1:03 a.m. CDT to the sounds of "I Got You Babe," performed by Sonny and Cher. The song was a special request for Koichi Wakata, the first Japan Aerospace ... more Experts Urge Reformulation Of US Space Policy ![]() The Obama Administration has an opportunity to fundamentally reformulate United States space policies that are anchored in Cold War-era mindsets, according to the director of an American Academy of Arts and Sciences study. At a Capitol Hill briefing in conjunction with the release of three new policy monographs, experts outlined the current state of U.S. and foreign space policy and ... more SES Astra Signs Capacity Agreement For 31.5 Degrees East ![]() SES ASTRA has announced that it has signed a new capacity agreement for its 31.5 degrees East orbital position. The German satellite service provider InSat will use one transponder on ASTRA 2C to provide IP backbone services to small and medium sized enterprises in the Middle East and Caucasus region. In addition to the satellite capacity, SES ASTRA will also provide uplink services from ... more |
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Spinning Now Helps Standing Later![]() When the Apollo 11 crew got back from the moon, 40 years ago this week, they showed no ill effects from seven days spent in weightlessness. But as American astronauts and Soviet cosmonauts began conducting longer-duration space flights, scientists noticed a disturbing trend: the longer humans stay in zero gravity, the more muscle they lose. Space travelers exposed to weightlessness for a ... more SpaceX Completes Qualification Of Falcon 9 First Stage Tank And Interstage ![]() Space Exploration Technologies (SpaceX) announces the successful completion of qualification testing for the Falcon 9 launch vehicle first stage tank and interstage. Testing took place at SpaceX's Texas Test Site, a 300 acre structural and propulsion testing facility, located just outside of Waco, Texas. The first stage tank and interstage hardware were subjected to a proof test of 1.1 ... more NASA To Provide Web Updates On Objects Approaching Earth ![]() NASA's Jet Propulsion Laboratory is introducing a new Web site that will provide a centralized resource for information on near-Earth objects - those asteroids and comets that can approach Earth. The "Asteroid Watch" site also contains links for the interested public to sign up for NASA's new asteroid widget and Twitter account. "Most people have a fascination with near-Earth objects," ... more |
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