Main content

Ageing surfaces across the Solar System
Without returning samples from other worlds how do we know how old their surfaces are? Chris and Maggie have the answer.
Duration:
This clip is from
More clips from Impacts
![]()
Starguide: June 2014
Duration: 01:07
![]()
Anatomy of an impact
Duration: 07:26
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






