2015 aired between 11 Jan 2015 and 30 Dec 2015, 11 episodes.
Episodes
E01
The Billion Pixel Camera
11 Jan 2015
E02
What Have UFOs Done for Us?
08 Feb 2015
E03
Hubble: The Five Greatest Images of the Cosmos
12 Apr 2015
E04
Venus, Earth's Twin
10 May 2015
E05
Rosetta Update - A Comet's Story
14 Jun 2015
E06
Pluto Revealed
20 Jul 2015
E07
Cosmic Blasts
09 Aug 2015
E08
Playing With a Clockwork Universe
13 Sep 2015
E09
Volcanoes of the Solar System
11 Oct 2015
E10
Second Earth?
08 Nov 2015
E11
The Real Star of Bethlehem: A Christmas Special
30 Dec 2015