Does the universe have a limit to its expansion?
Could there be a size limit to the universe's expansion?
How is the expansion of the universe explained? How vast is the universe? Why is the rate of expansion of the universe increasing? How big is a human relative to the size of the known universe? Could the acceleration of the expansion of the Universe come from the fact that density is what is hindering creation of space? If the universe is expanding then where does the extra space come from? Is there space outside this universe? The Universe have a center, and is on expansion. Wouldn't be more precise to say The Universe could be infinite, but at a moment "x" he have an end? Since the Big Bang, has the amount of mass in the universe been increasing? Is the amount of energy in the universe decreasing? Is the expansion of the internet much like the expansion of the universe? Is the expansion of the Internet comparable to the expansion of the universe? How did Edwin Hubble know the Universe was expanding when we can only detect a small sector of the Universe? Scientists say that the universe is expanding, and all the galaxies are moving away from one another. How can they be sure that this is due to expansion and not shrinking of all the matter everywhere in the same ratio? How does the expansion of the universe create new space-time? How can we calculate the expanding rate of the universe if it has no center? Is there anything beyond the universe? Why is the expansion of the universe accelerating? How much of the universe has been mapped out? How did scientists calculate the diameter of the universe? How many dimensions are reported to be existing in our Universe? Could the Big Bang have been a Big Vacuum? If you were at the expanding edge of the universe, and observing the expansion, what would you see? What do you think about expansion of universe or do you really believe in expansion? Is the universe expanding from the very first time? How many dimensions are there in our universe? Is the big bang even possible? Why is the rate of the expansion of the universe accelerating? Can we calculate the mass of the universe? What is the radius of the universe? Is it possible that there could be more than one universe? Is it the dark matter that is helping universe to expand?