Think of the surface of a ball. We'll make it a stretchy, inflatable ball.
It has no edges or corners, but the surface area is limited, and if we inflate the ball, the surface area gets bigger.
A two-dimensional creature living on the surface of the ball as it was being inflated would see that it was getting bigger, but would not be able to detect any edges. He also wouldn't be able to point to a spot and say "that is the center", because the center is the center of the ball, which is not in the surface and he can't point at any spot that isn't in the surface.
That's about what we think the universe is like, except in more dimensions.
Yes, the universe expand.
its very possible that we are not the only life in the never ending universe so probably not
because that how it was made its never ending
People have different opinions about this question; some think that it is never ending, others think it is not. In my opinion I think the universe has a boundary and is not never ending due to the fact that everything has an end, it cant go on for ever, but its your choice what you think about it - like religions, people believe what they think is more likely to be true.
easy dont think about it lol
the universe can not be everything because there has to be space for it to expand into
It began to expand in size. There is a hole at that point in our knowledge of the early universe but without a doubt the universe began to expand.
They don't expand. There just leftover from the explosion of the universe.
It will continue to expand
Then the universe will be destroyed and put in a never ending time loop
it keeps on expanding
People have different opinions about this question; some think that it is never ending, others think it is not. In my opinion I think the universe has a boundary and is not never ending due to the fact that everything has an end, it cant go on for ever, but its your choice what you think about it - like religions, people believe what they think is more likely to be true.