About this programme
Interstellar space is the space between the universe's stars. New discoveries reveal that it's not empty and unremarkable as previously thought.
Programme listing
How the Universe Works
The Interstellar Mysteries
Other airings
Thu 16 Jul
16:00How the Universe Works
Mystery Of Planet 9Disc.ScienceThu 16 Jul
17:00How the Universe Works
Mystery Of Planet 9Disc.Sci+1Thu 16 Jul
17:00How the Universe Works
The Universe's DeadliestDisc.ScienceThu 16 Jul
18:00How the Universe Works
The Universe's DeadliestDisc.Sci+1Thu 16 Jul
19:00How the Universe Works
Curse Of The White DwarfDisc.HistoryThu 16 Jul
20:00How the Universe Works
Curse Of The White DwarfDisc.History+1Fri 17 Jul
00:00How the Universe WorksDisc.HistoryFri 17 Jul
01:00How the Universe WorksDisc.History+1Fri 17 Jul
02:00How the Universe Works
Mystery Of Planet 9Disc.ScienceFri 17 Jul
03:00How the Universe Works
Mystery Of Planet 9Disc.Sci+1Fri 17 Jul
03:00How the Universe Works
The Universe's DeadliestDisc.ScienceFri 17 Jul
04:00How the Universe Works
The Universe's DeadliestDisc.Sci+1
16:00How the Universe Works
Mystery Of Planet 9Disc.ScienceThu 16 Jul
17:00How the Universe Works
Mystery Of Planet 9Disc.Sci+1Thu 16 Jul
17:00How the Universe Works
The Universe's DeadliestDisc.ScienceThu 16 Jul
18:00How the Universe Works
The Universe's DeadliestDisc.Sci+1Thu 16 Jul
19:00How the Universe Works
Curse Of The White DwarfDisc.HistoryThu 16 Jul
20:00How the Universe Works
Curse Of The White DwarfDisc.History+1Fri 17 Jul
00:00How the Universe WorksDisc.HistoryFri 17 Jul
01:00How the Universe WorksDisc.History+1Fri 17 Jul
02:00How the Universe Works
Mystery Of Planet 9Disc.ScienceFri 17 Jul
03:00How the Universe Works
Mystery Of Planet 9Disc.Sci+1Fri 17 Jul
03:00How the Universe Works
The Universe's DeadliestDisc.ScienceFri 17 Jul
04:00How the Universe Works
The Universe's DeadliestDisc.Sci+1