How Might Scientists Tell If the Universe Started to Contract

Q29: Which wavelength of radiation is associated with

Q30: At what point after the Big Bang

Q31: What are the main effects of dark

Q32: Place the celestial objects in order by

Q33: When astronomers look out at our universe,

Q35: At present, what is thought to be

Q36: Compare the future for the three theories

Q37: What is the basis for evidence supporting

Q38: What experimental evidence supports the Big Bang

Q39: What were the first three elements formed