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Dark Energy

Published on Nov 20, 2015

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PRESENTATION OUTLINE

1.

The Universe is Collapsing

Not
Photo by Sergei Golyshev (1 000 000+ THANKS!!!)
2.

BLame Hubble

Supernovae Far Far Away = slower
Photo by NASA's Marshall Space Flight Center
3.

What is the cause

This is effect?
Photo by harold.lloyd
4.

Cosmological Constant

  • Einstein proposed
  • Out of favour
  • As more space appears, more energy too
Photo by NASA Goddard Photo and Video
5.

New model

  • New law of gravity
  • New field or enegy
Photo by Foto_Michel
6.

What we know

  • 68% of universe is dark energy
  • 27% is dark matter
  • less than 5% is observed
  • Space isn't empty
Photo by c@rljones
7.

Something that takes up a lot of space, we don't know what it is, 2/3 of the universe, causing it to increasingly expand

Photo by harold.lloyd

Chris Byron