Questions with the keyword 'universe'

• Does the universe ever end? by halle12 to Simon . Comments: (so far, 2 comments)
• How is the size of a solar system determined? by kingofbananas7 and 1 other. to Simon . Comments: (No comments so far)
• Are there any other theories for how the universe started other than the Big Bang? by alphacentauri2 and 3 others. to Simon, Matthew, Heather, James, Mark . Comments: (No comments so far)
• what is the universe made up of? by uglybirds and 3 others. to Heather, James, Mark, Matthew, Simon . Comments: (No comments so far)
• How big do you think the universe is? by tomoki to Simon . Comments: (No comments so far)
• Do you think the universe is: – a large sphere that has a definite space? – a plane that stretches infinitely? – a U by kevbear to Simon, Matthew . Comments: (No comments so far)