Main content
Why do comets develop two tails? (web extra)
Prof Chris Lintott explains why comets develop two different tails, and how one of them can even end up pointing forwards.
Duration:
This clip is from
More clips from Rosetta Update - A Comet's Story
-
Web Exclusive: How is Philae really doing?
Duration: 01:10
-
Web Exclusive: Matt Taylor reveals the future for Philae
Duration: 00:36
-
Web Exclusive: In bed with Rosetta鈥檚 project scientist
Duration: 00:34
-
Philae wakes up (web extra)
Duration: 02:28
More clips from The Sky at Night
-
Future Artefacts—Ancestral Skies
Duration: 01:30
-
Galactic Heritage—Ancestral Skies
Duration: 01:30
-
Back to the Bronze Age—Ancestral Skies
Duration: 00:56
-
Starguide: November 2024—Ancestral Skies
Duration: 05:10