The biggest puzzle in the scientific search for extraterrestrial civilizations is the "Wow signal," a mysterious emission that was received by the Ohio University radio telescope in 1977.
The laws of physics tell us that it is impossible to build a perpetual motion. However, in the 18th century there was a man named Orffyreus who apparently built it.
Everywhere? No. California just legalized this practice. It will be applicable within five years and each person will be able to decide if they want to do it or not.
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.
