Kaixin, a 13 year old female from Muar asks on April 15, 2004,Are Sedna and Quaoar two new planets?
viewed 88219 times
Yes, though they are called planetoids as they are smaller than the Earth's moon. You can find out a lot more at Space Today Online.
Note: All submissions are moderated prior to posting.
If you found this answer useful, please consider making a small donation to science.ca.