Main content
Could there be a Planet 10?
Prof Chris Lintott and Mike Brown discuss the possibility of yet another unseen planet in the Solar System.
Duration:
This clip is from
More clips from Planet 9 from Outer Space
![]()
Starguide: February 2016
Duration: 02:31
![]()
Evidence for Planet 9
Duration: 03:02
![]()
How did Planet 9 get there?
Duration: 02:44
More clips from The Sky at Night
![]()
A Brand-New Mineral
Duration: 01:05
![]()
Sometimes, it's the simple things...
Duration: 01:01
![]()
Ancient Rocks & New Science
Duration: 01:31
![]()
Eyes on the Skies
Duration: 00:43
