Main content
Why study meteorites?
Meteorite expert Tim Gregory reveals the oldest rocks ever dated and explains how they can teach us about the birth of the solar system
Duration:
This clip is from
More clips from Rosetta: The Comet's Tale
-
![]()
The Cometary Zoo
Duration: 04:35
-
![]()
Comet 67p's dynamic surface
Duration: 04:29
-
![]()
Starguide: November 2019
Duration: 03:05
More clips from The Sky at Night
-
![]()
The Moon's Differing Faces
Duration: 00:45
-
![]()
Every Gram Counts
Duration: 01:03
-
![]()
The Astronaut Experience
Duration: 01:17
