Main content

Cosmic chemistry
Chemistry Professor Andrea Sella explores the unusual reactions taking place in nebulae that the textbooks say shouldn’t be happening - reactions that allow new stars to form.
Duration:
This clip is from
More clips from The Pillars of Creation
![]()
December's guide: Find amazing nebulae
Duration: 01:15
More clips from The Sky at Night
![]()
Pete's Starguide - October 2026
Duration: 04:04
![]()
Mapping the Early Cosmos
Duration: 01:27
![]()
Thinking Outside the Box
Duration: 01:29
![]()
Maggie's Journey
Duration: 01:29





