There's been some BIG astronomy news stories this year, but somehow I managed to whittle it down to my top 5 and count them down in this video.
00:00 - Introduction
00:28 - NUMBER 5
02:21 - NUMBER 4
05:16 - NUMBER 3
06:27 - NUMBER 2
08:44 - Honourable Mention
10:10 - NUMBER 1
12:49 - Final ranking
13:00 - Bloopers