Our planet formed about 6 billion years ago. That sphere of incandescent lava today harbors life, but in the distant future it will return to its origins.
With the appearance of an insect, like a slimy mass, with an exoskeleton, a dwarf with a big head without hair, similar to us but with pointed ears... science fiction and movies have painted us aliens in very different shapes and sizes.
It was born 13,800 million years ago and it still has its rope for a while. It may or may not have an end, but everything we see today will eventually disappear.
One of the problems with physics is that its two great theories, general relativity and quantum theory, get along like a cat and a dog. Although we have been searching for a quantum theory of gravity for more than half a century, the truth is that the results are quite disappointing.
Let's imagine that we can extract every chemical element that we have in the body. How much would they give us for all of them in the market? Surely the amount will surprise you.
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.