Milky Waves | Jason Kalogirou | TEDxNea Smyrni Youth

[Music] [Music] [Applause] Hello everyone. My name is Jason. I'm 8 years old.I love space and I love chocolates. Today I will talk about space but maybe eat a chocolate later. Our galaxy is called the Milky Way and guess what.It has waves. These are called gravitational waves. But who makes them.Well, scientists say that when two black holes crash into each other, they make these waves. Wait a minute. What is a black hole.It's like a star, but it's not shining anymore. It's super strong and it pulls everyth ...