What causes an aurora borealis?
14 August - 7 minsYou may have been lucky enough to catch a glimpse of the aurora borealis, better known as the northern lights.
But what causes this spectacular display in our skies?
Guest host Stefanie Preissner is joined by David Moore, Editor of Astronomy Ireland Magazine, to discuss.
Victoria Mary Clarke talks about new stamp unveiled to honor Shane MacGowan
8 mins
12 September Finished