NASA 5 th announced that scientists use "Kepler space telescope in about 600 light years from earth. ugg Netherlands,(a light year is about 9.4605 trillion km) of a new star system found a livable planet, it is also the smallest and most ever found for the planet surface have water in liquid form.

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This planet named "Kepler-22 b", radius is about 2.4 times earth's radius, located in the star system "livable belt" in the middle of, main component is not clear, the stars of the operation cycle is about 290 earth days. This planet running around the mother of slightly less than the sun star, slightly cold, and the sun to belong to more stable, life is long stars. ugg norge,So, this is the first time in the solar system with similar star system found that livable planets. "Kepler space telescope project chief scientist bata Natalie glebova leah told a reporter," Kepler-22 b, "the" ocean "maybe the earth's oceans and same," may be favorable to life ", "think about is exciting". "No such in the solar system (volume) planet. We don't know where is the planet (structure) rock, where is the water, where is the ice." Bata leah said. Scientists, however, calculation, even if the star is livable, humans take existing spacecraft to this planet takes 22 million years.

"Livable belt" refers to the star at a planet proper area near and far, in this area, the quantity of heat transfer to star planet is moderate, the planets will be neither too hot nor too cold. Newly discovered planet "cold", the temperature is about 22.2 ℃, is suitable for human habitation. ugg boots outlet, In addition, the planet also may have liquid water, and liquid water scientists as the key indicators of the existence of life. NASA headquarters "Kepler" project scientists Douglas hudgins said, "Kepler-22 b" findings, "we found that in the process of the earth's twin brother an important milestone". Scientists believe that, in the solar system have planets might be good for future human moved to. According to university of Puerto Rico for habitable planets laboratory data show that, there were 47 planets outside the solar system and satellite may accord with human moved to the conditions, but scientists are still does not have enough research on them.