The Proxima Centauri Signal - How much legitimate evidence do we have about other civilizations?

The Angry Astronaut delves into the many astronomical phenomena that have thus far defied natural explanation, and how the recent signal from Proxima Centauri might change everything.

Please save Arecibo!
https://petitions.whitehouse.gov/petition/petition-emergency-action-evaluate-and-stabilize-arecibo-radio-telescope

Please tell Joe Biden the importance of Artemis in terms that he is likely to take seriously!
https://www.change.org/p/joe-biden-mr-biden-please-stay-the-course-with-artemis-to-fight-climate-change

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The solar system that vanished overnight
https://www.cbc.ca/news/technology/vanishing-space-dust-baffles-astronomers-1.1281594

Extraterrestrial nuclear waste dump?
https://www.centauri-dreams.org/2017/03/28/the-challenges-of-przybylskis-star/

Harvard's Dr. Loeb attacked for his Oumuamua Light Sail Theory
https://www.newsweek.com/oumuamua-alien-spaceship-avi-loeb-harvard-comet-solar-system-object-evidence-1317781

The paper that triggered these attacks
https://arxiv.org/abs/1810.11490

Видео The Proxima Centauri Signal - How much legitimate evidence do we have about other civilizations? канала The Angry Astronaut