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Darkenergy and antigravity

  1. Jan 11, 2012 #1
    Is there any experimental proof for existence of dark energy and antigravity?
  2. jcsd
  3. Jan 11, 2012 #2


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    Science Advisor

    There is observational evidence for the accelerated expansion of the present-day universe. Dark energy is one proposal for explaining the accelerated expansion.
    Last edited: Jan 11, 2012
  4. Jan 11, 2012 #3


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    Gold Member

    There is no observational evidence for antigravity.
  5. Jan 12, 2012 #4
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