Are there parallel universes? What happens when two galaxies collide? What is a supernova for? Do black holes die? Can there be life without water? We answer all your questions.
Did you know that Mercury and Venus are the only planets in the solar system that do not have satellites? In the case of Mercury, because it is too close to the Sun. But what about Venus?
This discovery could offer insight into the evolution of planetary systems and guide scientists who hope to harness nuclear fusion as a new energy source.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.
