Astronomy Bucket List, Reigniting A Dead Star, Types of Black Holes | Q&A 237

How do we know that Psyche is a metal asteroid? Did primordial gravitational waves stretch when inflation happened? When do we finally get more Trappist-1 data from JWST? Can a dead star possibly reignite?

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00:00 Start
00:53 [Andoria] Why is the Ice Cube Observatory at the South Pole?
05:49 [Vulcan] Can a dead star reignite?
09:51 [Risa] What about asteroid mining?
15:18 [Aeturen] How do we know Psyche is a metal asteroid?
17:40 [Vendikar] Are there different types of black holes?
21:13 [Remus] How to monitor auroras?
24:30 [Janus] How fast do gravitational waves go?
26:23 [Cait] How many black holes are there?
29:40 [Betazed] What if you go too close to a gravitational wave event?
31:45 [Cheleb] Astronomy bucket list?
35:13 [Nimbus] Trappist-1d and 1e from JWST. Wen?
37:41 [Belos] From how far away can you detect life on Earth?

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