That's funny... Does somebody knows the TV-cast ALF?? Once the youngest child of the tenners had to do a project for school, he designed a model of the solar system and ALF, the little alien, adviced the young tenner to buil the model with a nineth planet that he saw when he approached the solar system... The boy got a bad mark for his solar system because of incorrectness... but now we know better ;-)) > "Planet" Sedna > 900 times further from the Sun than Earth > > http://www.spaceref.com/news/viewpr.html?pid=13841 > > At 3/4 the size of Pluto, if you count Pluto as a planet you (arguably) > have to count Sedna as one as well. > > ____________ > > 10,000 year year. > 13 billion kilometres (8 billion miles) away. > After Mars, it is the second reddest object in the solar system. > Estimated Sedna is approximately three-fourths the size of Pluto. > Sedna is likely the largest object found in the solar system since Pluto > was discovered in 1930. > Found Nov. 14, 2003. > At its most distant, Sedna is 130 billion kilometres (84 billion miles) > from the Sun, which is 900 times Earth's solar distance. > > Scientists used the fact that even the Spitzer telescope was unable to > detect the heat of the extremely distant, cold object to determine it must > be less than 1,700 kilometres (about 1,000 miles) in diameter, which is > smaller than Pluto. By combining available data, Brown estimated Sedna's > size at about halfway between Pluto and Quaoar, the planetoid discovered by > the same team in 2002. > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body