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Essay

Dark Energy

Essay specific features

 

Issue:

Science

 

Written by:

Tonya H

 

Date added:

August 3, 2015

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 651

 

Was viewed:

2660 times

 

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Essay content:

The more distant the objects that emit light the brighter the spectral lines. In 1998 scientist observed that the supernovas are becoming dimmer, which means they are getting closer instead of farther away. They were able to show that dark energy has an influence on light particles and photons. When a photon passes a galaxy it falls into the gravitational pull, and the dark energy because it repulses gravity makes the photon pass right through the galaxy with even more energy than when it entered...
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When a photon passes a galaxy it falls into the gravitational pull, and the dark energy because it repulses gravity makes the photon pass right through the galaxy with even more energy than when it entered. These findings make dark energy completely independent of the supernova observations. Astronomers have found the first direct evidence of dark energy in the afterglow of the Big Bang, the radiation caused by the Big Bang called cosmic microwave background (CMB)...
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General issues of this essay:
Hitchhiker's Guide to the Galaxy and the Seven Deadly Sins Galaxy Science Centre (Gsc) The Hitchhiker's Guide To The Galaxy Dark Matter Dark Matter Is Dark Ages Dark? Hitch hickers Guide to the Galaxy-comparison DARK MATTER - WHAT IS IT? Dark Energy Dark Galaxies Dark Matter Dark Matter Galaxy The Andromeda Galaxy The Hitch Hikers guide to the Galaxy
 

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