Deep Space Radiation, Black Holes And Other Questions - Episode 14

Another round of off the cuff questions from my supporters at Patreon are answered, hopefully some in a manner which is useful and or educational.
Follow me on Twitter for more updates:
/ djsnm
I have a discord server where I regularly turn up:
/ discord
If you really like what I do you can support me directly through Patreon
/ scottmanley