It would be a black hole of intermediate mass, on the way between the gigantic supermassive black holes at the center of the galaxies and the smaller ones.
These are unusual arachnid-like formations that have long intrigued scientists. They are not found on any other planet in the solar system. What are they?
In turns with the theory of the Great Impact, the brutal collision between a protoplanet and a young Earth, which resulted in the formation of the Moon.
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.
