exoplanets there are currently 3012 known ones A couple are thought to be habitable
tatooineOne was discovered orbiting a binarystar so some call it tatinoeLife from
Exoplanet orbitsUnlike us exoplants have highly ellipticalorbits
How they arediscovered• By see the gravic effect they have on there host stars by discoved the light they block there host stars
Diffent types ofexoplanetsAt first the only ones they coulddiscover where super close to the star +big
WaterAt least one exoplanet has confirmedwater this is exiting because water isneed for life
How they formed Just like normal planets the rocky ones formed Close to the star where metal and rock chould condense welll the other one formed where it was cold enogh for ice to form
bib Tmonroe85. "How Close Is the Nearest Solar System to Ours?" Yahoo! Answers. Yahoo!, 2009. Web. 01 May 2009. <http://answers.yahoo.com/question/index?qid=20081205 084057AAPpXuv>. "How Planets Form How Planets Form." The Outer Planets: How Planets Form. University of Colorado Laboratory for Atmospheric and Space Physics, July-Aug. 2007. Web. 01 May 2012. <http://lasp.colorado.edu/education/outerplanets/solsys_pl anets.php>. "extra solar planet". Encyclopedia Britannica. Encyclopedia Britannica Online. Encyclopedia Britannica Inc., 2012. Web. 01 May. 2012 <http://www.britannica.com/EBchecked/topic/1076150/extr asolar-planet>.