Astrophysicist claims "dark fluid" fills the missing 95% of the Universe

An Oxford scientist's controversial theory rethinks dark matter and dark energy.

Credit: YE AUNG THU/AFP/Getty Images.
  • An astrophysicist and cosmologist Dr. Farnes published a paper while at Oxford University with a novel explanation for dark energy and dark matter.
  • His theory claims to explain the missing 95% of the observable universe by the existence of "dark fluid".
  • This fluid has negative mass, repelling other materials.
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Physicist advances a radical theory of gravity

Erik Verlinde has been compared to Einstein for completely rethinking the nature of gravity.

Photo by Willeke Duijvekam
  • The Dutch physicist Erik Verlinde's hypothesis describes gravity as an "emergent" force not fundamental.
  • The scientist thinks his ideas describe the universe better than existing models, without resorting to "dark matter".
  • While some question his previous papers, Verlinde is reworking his ideas as a full-fledged theory.
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Einstein's letter to Freud about the psychology of war and governance

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  • A little-known correspondence between Einstein and Freud reveals his thoughts on war.
  • In this letter, Einstein puts forth the idea for a world government run by an intellectual elite.
  • His goal in this letter was to get Freud's insight into the psychologial matter of violence and how to solve it.
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What Einstein meant by ‘God does not play dice’

Einstein's God is infinitely superior but impersonal and intangible, subtle but not malicious. He is also firmly determinist.

A boy looks at a wall showing a graffiti painting of Albert Einstein in Tunis, on July 11, 2010. AFP PHOTO / FETHI BELAID/Getty Images

'The theory produces a good deal but hardly brings us closer to the secret of the Old One,' wrote Albert Einstein in December 1926. 'I am at all events convinced that He does not play dice.'

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New controversial theory: Past, present, future exist simultaneously

Our experience of time may be blinding us to its true nature, say scientists.

Back to the Future.
  • Time may not be passing at all, says the Block Universe Theory.
  • Time travel may be possible.
  • Your perception of time is likely relative to you and limited.
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