Source

trou-noir https://estaticos.sport.es/resources/jpg/0/5/1591177889750.jpg

trou noir2 https://24.p3k.hu/app/uploads/2020/10/gettyimages-724237003-e1603985026759.jpg

galaxy https://image.freepik.com/free-photo/galaxy-system-millions-billions-stars-together-with-gas-dust_39386-369.jpg