Catching Interstellar Objects, Safe Zone from Supernovae, Dark Matter Zones | Q&A 402

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How close is too close for a dangerous supernova? Can we realistically hitch a ride on an interstellar object? Is there radiation coming from dark matter rich areas? And in Q&A+, are there multiple dark matters and dark energies?

00:00 Intro
00:25 [@KnownUnknown-i8r] Interactions between neutrinos and dark matter
05:03 [@Justchris6436] Is there any more or less radiation in areas we suspect have "more" dark matter?
07:22 [@DartmanX] What is the safe distance from a Type 1a supernova?
10:18 [@gangsterdaddy510] Do type 1A supernovas destroy their companion?
11:33 [@aeroskiff] Can we hitch a ride on a interstellar object?
13:16 [@hangmann747tinmann8] Can we use an interstellar object as a shield?
14:44 SpaceX orbital data centres plans


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