Here's what you need to know about the Universe:
1: The Universe is really big. In fact, it is probably infinite, but because of how particles travel we can "only" see 45 billion light years in each direction. The bubble formed by this horizon is called The Observable Universe.
@AndyYkmer SΓ₯ det korte svar er at ja alle sorte huller er lige usynlige fra alle vinkler, men deres omgivelser ser forskellige ud fra forskellige vinkler. Det afhΓ¦nger af rotation, massefordeling, mv.
@AndyYkmer selve det sorte hul er usynligt fra alle ender og kanter. SΓ₯ vi observerer dem fx ved at se hvordan de afbΓΈjer det omkringliggende lys. Det kan give en βsilhouetβ af et sort hul.
Did you know that it rains acid on Venus?π§οΈπ§ͺ
That would be a short forecast. βTomorrowβs weather is acidic.β and then you would never have to make a forecast againβΉοΈ
I guess the upside is that on Venus you donβt need a public debate about converting MM to CM when it snows.
How big is the Universe? π
Where is the edge? π
What does the Universe expand into? π€
...don't worry, you will find all the answers hereπ
https://t.co/S1iFljrHAq