Universe Today Podcast

812: Quasar Dust, Grabby Aliens and Who Needs von Neumann probes | Q&A 181



April 27th, 2022  •  33 mins 22 secs  •  Download (27.1 MB)  •  Link with Timestamp

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In this week's questions and answers show, I talk about supermassive black hole nucleosynthesis, the threat of grabby aliens and why would we ever bother building Von Neumann Probes.