Monday, February 7, 2011
Children grow up in the solar system.
<P Align=center> </ P> <P> Technology Channel (tech.) Message: Titan is a planet with the potential of life, but in its youth encountered during the period of ice </ P> <P> in .Washington at the annual meeting of AAAS, is responsible for monitoring the "Titan" surface of an international team of Owen University of Hawaii, said: "Titan is the solar system 'children never grow up'." minus 180 Titan .degrees Celsius so that it can not happen as the Earth led to the evolution of life as a chemical reaction. .He said: "There are all the elements of the earth, but all the water is frozen solid, the top without oxygen, the ice seems to form a 'Titan' basis. In some frozen" volcano ", the" crater "spray .out of the ice, not lava. "Owen said:" The rotation around the Titan probe Cassini spacecraft show that Titan has similar characteristics of Earth's volcanoes ditches, they may have been creeping out of the ice, and .caused not by lava. Although the existence of Titan is not sufficient evidence for ice volcanoes, but it is to explain the dominant features of the theory of celestial show. "Owen added:" We do not look forward to finding life on Titan, because .It is too cold. but we expect to find the original 'ice cream', this complex chemicals may be a sign of life. "</ P> <P>" Cassini - Huygens "probe was launched in 1997 ., the last year to reach Saturn. .Developed by ESA and the control of the "Huygens" lander, Titan's board earlier this year. .Early observations show that Titan is covered with frozen methane. .Owen said: "Huygens was the formation of methane falls 'mud', the lander's heat generation of methane gas clouds, so the instrument can be quickly analyzed and identified. Researchers had thought that Titan .Six of methane rain and methane exist on the fog, but in fact, Titan's cold and atmospheric pressure to maintain the solid methane. "</ P> <P> Matteson, Jet Propulsion Laboratory, said at the meeting:" ice volcanoes .concept is still theoretical, but it observed Titan provides a number of features the best explanation. "</ P> <P> in this AAAS meeting, scientists also reported the" courage ."and the" Opportunity "rover progress. .Responsible for the Mars rover exploration missions one of the main scientist, Cornell University, Basescu Hayes said: "'Spirit' on the solar panels stuck on the red dust, thus reducing the amount of solar power. The" Opportunity "on .The solar panel is very clean. "Spirit" is a Mars exploration north of the mountain. back to Earth images indicate that there exists a layer of bright material, may be a sulfate. "rover also photographed .Some pictures of rock fragments. .The researchers believe that it is a magnesium stick together with the basalt, basalt formation process may occur in the pool. .Early studies showed that Mars had large amounts of water flow, but now the surface of Mars is very dry. .</ P> </ p>.
No comments:
Post a Comment