Main content
The Northern Lights - explained
Brian Sheen from the Roseland Observatory explains how the aurora borealis is formed.
Duration:
This clip is from
More clips from Emma Gill sits in (26/09/2023)
![]()
Gary Zammit
Duration: 28:04
More clips from Julie Skentelbery
![]()
Where Have All The Plankton Gone?
Duration: 08:10
![]()
A Tribute to the Fallen
Duration: 03:58






