Visible from Spain, the train of lights was actually a series of relatively low-flying satellites launched by Elon Musk's SpaceX as part of its Starlink internet service.
A Scientific American article addresses a question already raised by SpaceX leader Elon Musk. We would live in a simulation driven by light and gravity.
He almost did not study Physics, he had a party that no one attended, he managed to put himself in zero gravity ... We commemorate the anniversary of the death of the cosmologist, who forever changed our understanding of the universe, with ten anecdotes about his life.
The universe is a fascinating place. Beyond our solar system are countless stars, planets, black holes, and many other phenomena that have yet to be explored.
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.
