And supernovae: https://m.youtube.com/watch?v=Ch18t9cz-JU&pp=ygUETHNzdA%3D%3D https://m.youtube.com/watch?v=Ch18t9cz-JU&pp=ygUETHNzdA%3D%3... Among many other

And supernovae: https://m.youtube.com/watch?v=Ch18t9cz-JU&pp=ygUETHNzdA%3D%3D https://m.youtube.com/watch?v=Ch18t9cz-JU&pp=ygUETHNzdA%3D%3... Among many other uses: https://m.youtube.com/watch?v=h6QYjNjivDE https://m.youtube.com/watch?v=h6QYjNjivDE