There may be another planet!.

<P Align=center> </ P> <P align=center> provided by the European Southern Observatory, the solar system on the galaxy similar to the art of figure </ P> <P align=left> Technology reports (tech.) news: in a .Sun-like planet discovered around the same size as three planets with Neptune. .</ P> <P align=left> these planets are named in a planet around HD 69830 detected. .The size of HD 69830 is not much smaller than the sun, 41 light years from our present in the stern of the constellation above. .Scientists using the European Southern Observatory in Chile's La Silla 3.6 m telescope of the high-precision high-altitude spectrograph found them. .</ P> <P align=left> this is the first time astronomers have discovered that many planetary systems like our solar system. .</ P> <P align=left> "This is the first time we found a large asteroid composed of several Neptune-line galaxies," Switzerland's Geneva Observatory, said study team member Christophe Lovis. .</ P> <P align=left> composition and structure of this galaxy and our solar system have similar in many respects the place. .The outermost planet suitable for life just located in the region, where temperatures are suitable for the formation of liquid water, and this line galaxy also has an asteroid belt. .</ P> <P align=left> this newly discovered three planets the size of the Earth, respectively 10,12 and 18 times the size of their planet around a Sun-like running a week and 197 days respectively 9,32 .. .</ P> <P align=left> scientists speculate, based on their similar to the sun and the distance of the planet HD 69830 near the inner planets are rocky planets similar to Mercury, the outer planets are considered to have solid sinking .The core and ice, and is surrounded by a thick atmosphere. .</ P> <P align=left> Last year, NASA's infrared Spitzer Space Telescope using (Spitzer Space Telescope) that the unruly planet known as HD 69830, which has an asteroid belt, at that time was considered .The only one similar to the sun and may have a rocky planet around the planet, even one that contains another Earth. .</ P> <P align=left> when the asteroid belt was discovered, people suspect that there may be an unseen planet is care of these asteroids; now seems not only a shepherd satellite. .Researchers believe that exists in the outer asteroid belt between the two planets or beyond the third planet. .(So-called shepherd satellites in planetary rings is running the edge of the satellite, the satellite through its gravitational shepherd limited extension of planetary rings, as a shepherd or shepherd the flock as managing not to herd spread.) .</ P> </ p>.