{"id":"126294590","service":"patreon","caption":"

In this week’s question show, Fraser explains why almost everything in the Solar System is spinning in the same direction, is there a limit to how massive black holes can get, and do galaxies have an escape velocity?

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","title":"Episode 386: QA 39: Galactic Escape Velocity and More... Featuring Astronaut Terry Virts","added":1793130409,"published":1512947552,"attachments":[{"position":0,"id":"490d4ecf-2a62-4e0d-adb4-1e593a7a638c","sha256":"80e7cfa5858dcab498a7beba7ae09dcd5b5accf8e2eb5fd5e6c3e0673b8f7142","kind":"image","mimeType":"image/jpeg","width":null,"height":null,"durationMs":null,"bytes":1366748,"storageKey":"80e7cfa5858dcab498a7beba7ae09dcd5b5accf8e2eb5fd5e6c3e0673b8f7142","variants":[{"name":"original.jpg","bytes":1366748}],"originalFilename":"1.jpg"},{"position":1,"id":"bef3eefb-b8dd-4028-95ea-191daa0e96dd","sha256":"c76bf23d4eda793143f6084f2b0a8d9d0cd90ba2c12b27d2720c036757c82203","kind":"audio","mimeType":"audio/mpeg","width":null,"height":null,"durationMs":null,"bytes":8446881,"storageKey":"c76bf23d4eda793143f6084f2b0a8d9d0cd90ba2c12b27d2720c036757c82203","variants":[{"name":"original.mp3","bytes":8446881}],"originalFilename":"1.mp3"}],"links":[],"tags":[],"comments":[],"prev":{"id":"15781865"},"next":{"id":"15840511"},"creator":{"name":"universetoday","displayName":"Fraser Cain"},"linked":[],"revisions":[]}