Facts about our universe

686 views
399 views

Published on

Published in: Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
686
On SlideShare
0
From Embeds
0
Number of Embeds
10
Actions
Shares
0
Downloads
5
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Facts about our universe

  1. 1. Facts About Our Universe
  2. 2. The Universe   The Entire Universe Size Not Sure  Maybe Trillions of Years  May be Infinite 
  3. 3. The Observable Universe  The observable part of the Entire Universe Can only observe objects when the universe became transparent. It was opaque before. (when no light)  Information before this obtained by gravitational waves and radiation    Finite in Size Radius of Observable universe   From earth to edge: 46.5 billion light years Diameter: 92 – 94 billion light years
  4. 4. Age of Universe     Different ways of calculations Big Bang Theory: 13.7 billion years Other : 15.8 billion years Estimate Range:10 – 20 billion years
  5. 5. Composition of Universe  Things we can observe and see      Heavy Elements : Earth, planets, moons: Neutrinos: Stars Free Hydrogen & Helium : Nebulas etc Known Stuff Total 0.03 % 0.3 % 0.5 % 0.4% 5% Mysterious Stuff in the Universe Dark Energy  Dark Matter Mysterious Stuff  Total 70 % 25% 95%
  6. 6. Heavy Elements Cosmological Composition of the Universe Composition 0.03% Neutrinos 0.3% Stars 0.5% Free Hydrogen and Helium 4% Dark Matter 25 % Dark Energy 70 %
  7. 7. Heavy Elements Cosmological Composition of the Universe Composition 0.03% Neutrinos 0.3% Stars 0.5% Free Hydrogen and Helium 4% Dark Matter 25 % Dark Energy 70 %

×