Gravitational Waves (extra footage)
12:35
Dark Matter (extra footage)
13:13
Gravitational Waves Discovery - Sixty Symbols
21:29
What if you just keep zooming in?
15:32
How do you measure a magnet?
12:04
Quarks (extra footage)
22:21
Biggest Structure (extended interviews)
12:04
Where are the White Holes? - Sixty Symbols
10:06