Astronomers have recently discovered a collision between two exoplanets in a star system located about 11,000 light-years from Earth. While this is a major breakthrough, it could help to better understand the formation of these structures in the universe. When observing the universe, astronomers make amazing discoveries. Indeed, after discovering the merger of two neutron stars and a pulsar located at the center of our galaxy, they have now detected a collision between two exoplanets in a distant star... [1109 chars]