https://www.youtube.com/watch?v=wsQnfvP87Rw
https://www.youtube.com/watch?v=iyyJL2EE1a8
https://www.youtube.com/watch?v=7KZXx8niU6M
https://apod.nasa.gov/apod/ap200511.html
https://www.jpl.nasa.gov/news/betelgeuse-star-braces-for-crash-with-strange-bar
https://www.infoescola.com/astronomia/maiores-estrelas-conhecidas/