Season 2021 aired between 17 Jan 2021 and 12 Dec 2021, 10 episodes.
Episodes
E01
Pick of the Year
17 Jan 2021
E02
Mars and Meteorites
11 Apr 2021
E03
Mapping the Milky Way
09 May 2021
E04
Space Boom Britain
13 Jun 2021
E05
ET and the BBC
11 Jul 2021
E06
Exploring Jupiter
08 Aug 2021
E07
Question Time
19 Sep 2021
E08
The Forgotten Solar System
10 Oct 2021
E09
Telescopes through Time
14 Nov 2021
E10
Review of the Year
12 Dec 2021