Gesamtlänge aller Episoden: 3 hours 50 minutes
You don't always need a telescope to find an astronomical conundrum.
If we ever meet anything we can shake hands with, it will probably be carbon-based.
Is all this indeterminant killing of cats really necessary?
Lots of galaxies have SMBHs at their centres. Coincidence?
You can say any old todge about what's inside a black hole - and no-one can prove you wrong. OK then.