What if Humans Went Extinct

https://www.cnet.com/news/what-would-happen-to-earth-if-humans-suddenly-disappeared/
https://en.wikipedia.org/wiki/Life_After_People
https://worldbuilding.stackexchange.com/questions/41587/how-long-can-a-power-plant-continue-to-generate-electricity-without-maintenance
https://www.good.is/articles/the-earth-after-were-gone
https://en.wikipedia.org/wiki/Life_After_People
http://twentytwowords.com/heres-a-shocking-timeline-of-what-would-happen-to-the-earth-if-humans-just-disappeared/
http://lifeafterpeople.wikia.com/wiki/Timeline
https://www.salon.com/2015/03/14/when_humans_go_extinct_how_life_will_evolve_after_were_gone/
http://www.businessinsider.com/voyager-probes-mission-history-farthest-movie-2018-08
http://www.businessinsider.com/carl-sagan-81-years-old-voyager-2015-11