Everything!!
the universe is isotropic & homogeneous, meaning there is no center. the observable universe has a center, which is the part of the universe we can see. we are at the center of the observable universe.
the universe is isotropic & homogeneous, meaning there is no center. the observable universe has a center, which is the part of the universe we can see. we are at the center of the observable universe.
no. see "Can you test Lego Universe free?"
that portion of the universe that we can see in principle, given the finite age of the universe
5%
see Lego universe wiki and crux prime
It is important because then you can see what is going on in our universe and to study what our universe is like and other planets.
No; the two are quite different. The Universe is everything we can see; it contains many galaxies.
Yes. Basically, the Universe includes EVERYTHING we can see.
The universe is so huge, it is impossible to see it all. All the stars you can see are just in our galaxy alone, and they are only some of the stars in our galaxy. Then there are a huge amount of other galaxies. You need telescopes to see any clearly and even the it is hard to see real detail. So it is really to do with the size of the universe that makes it difficult to see.
Stargate Universe chronicles the adventures of an exploration team ~ see related link below .
Because of the miscellaneous-nees of the universe, it is a very hard miscellaneous task to study the universe. You have to see the positives in it, you cant be negative about it or the universe will get mad.