PBS Anywhere

Providing Support for PBS.org

NOVA scienceNOW

Video Short: Found It!

Clip | 1m 11s

Michael Brown knew instantly the object he discovered in 2005 was a planet.

Aired: 01/01/06

Rating: NR

Problems Playing Video?

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.