Size comparison of 2001 KX76 and other known objects. From NASA Astronomy Picture of the Day.
European Southern Observatory images of 2001 KX76
NASA's Hubble Space Telescope has measured Quaoar and found it to be 1300 km wide.
NASA science article on this newly discovered Kuiper object.
The Hubble Space Telescope is hot on the trail of a puzzling new class of solar system object that ...
Scientists are finally preparing to send a spacecraft to Pluto and the Kuiper Belt, the last unexpl...