Introductory Astronomy Complete University Course - black hole shadow spiral with shadow

This simulation shows what the Event Horizon Telescope was looking for. https://iopscience.iop.org/article/10.3847/2041-8213/abe71d Join this channel to get access to perks: https://www.youtube.com/channel/UCdnMLnE83DzHgrVJxOhZdLw/join Ecossaise in E-flat by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/ Source: http://incompetech.com/music/royalty-free/?keywords=ecossaise&Search=Search Artist: http://incompetech.com/