Earth News - Space Science News RSS FeedsSpace Science :: EarthEarth News Stories, Current Earth News Events, Discoveries and Articleshttp://www.brightsurf.com/rss.news.xml?search=Earth Earth News Stories Current Earth News Events, Discoveries and Articles Caltech scientists explain puzzling lake asymmetry on Titan Researchers at the California Institute of Technology (Caltech) suggest that the eccentricity of Saturn's orbit around the sun may be responsible for the unusually uneven distribution of lakes over the northern and southern polar regions of the planet's largest moon, Titan. (2009-11-30) Just like old times: Generating RNA molecules in water A key question in the origin of biological molecules like RNA and DNA is how they first came together billions of years ago from simple precursors. (2009-11-23) Research challenges for understanding landscape changes identified Nine research challenges and four research initiatives that are poised to advance the study of how Earth's landscapes change were unveiled today in a new report by the National Research Council. (2009-11-19) Rosetta bound for outer Solar System after final Earth swingby This morning, mission controllers confirmed that ESA's comet chaser Rosetta had swung by Earth at 8:45 CET as planned, skimming past our planet to pick up a gravitational boost for an epic journey to rendezvous with comet 67P/Churyumov-Gerasimenko in 2014. (2009-11-16) How much water does the ocean have? The calculation of variations in the sea level is relatively simple. It is by far more complicated to then determine the change in the water mass. (2009-11-13) ESA spacecraft may help unravel cosmic mystery When Europe's comet chaser Rosetta swings by Earth tomorrow for a critical gravity assist, tracking data will be collected to precisely measure the satellite's change in orbital energy. The results could help unravel a cosmic mystery that has stumped scientists for two decades. (2009-11-13) Earth's early ocean cooled more than a billion years earlier than thought: Stanford study The scalding-hot sea that supposedly covered the early Earth may in fact never have existed, according to a new study by Stanford University researchers who analyzed isotope ratios in 3.4 billion-year-old ocean floor rocks. (2009-11-12) A bubbling ball of gas The Sun is a bubbling mass. Packages of gas rise and sink, lending the sun its grainy surface structure, its granulation. Dark spots appear and disappear, clouds of matter dart up - and behind the whole thing are the magnetic fields, the engines of it all. (2009-11-12) A Lightning Strike in Africa Helps Take the Pulse of the Sun Sunspots, which rotate around the sun's surface, tell us a great deal about our own planet. Scientists rely on them, for instance, to measure the sun's rotation or to prepare long-range forecasts of the Earth's health. (2009-11-12) CU-Boulder Butterfly Payload to Launch Nov. 16 on Space Shuttle When NASA's space shuttle Atlantis launches for the International Space Station on Nov. 16 it will carry a University of Colorado at Boulder butterfly experiment that will be monitored by thousands of K-12 students across the nation. (2009-11-11) |
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