Rogue Gas Giant, Fish In Space, Detecting Primordial Black Holes | Q&A 212

What effect would a rogue gas giant have if it flew through the Solar System? Can fish survive in microgravity and go to space? Do hypervelocity stars leave a wake we could detect? How much do we actually know about Proxima Centauri? All this and more in the week's Q&A!

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00:00 Start
01:08 [Tatooine] Can life exist on an Earth-sized moon of a gas giant?
06:42 [Coruscant] Do hypervelocity stars leave a wake we could detect?
10:50 [Hoth] What's the thickness of the event horizon of a black hole?
13:16 [Naboo] What is the speed of gravity?
18:34 [Kamino] What would be the consequences of a rouge Jupiter?
21:44 [Bespin] Can fish go to space?
23:34 [Mustafar] What are the temperatures of black holes?
25:53 [Alderaan] How much do we actually know about Proxima Centauri?
27:29 [Dagobah] Can rogue planets have an atmosphere?
31:44 [Yavin] How to track possible primordial black holes?
35:44 [Mandalore] Does red/blue shift include all frequencies?

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