Episode 619: Open Space 60: Will Aliens Be Kind Or Cruel?

Universe Today Podcast · Jan 28, 2020 · 1h

In this week's questions show, I wonder whether any aliens out there would be nice to us or try to wipe us out. What would be their motivations? Why are planets turning in the wrong direction? Would Betelgeuse generate gravitational waves?XKCD Solar System Changeshttps://m.xkcd.com/2258/Phil Metger's take:https://twitter.com/DrPhiltill/status/1220519840315736064Our Book is out!https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/Audio Podcast version:ITunes: https://itunes.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2RSS…