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Articles related to composition of the universe

Composition of the Universe - Space/Astronomy - About.com
Measuring the composition of the Universe should be relatively easy. We understand, with pretty high certainty, how to measure the mass of stars. So, one would ...
http://space.about.com/od/astronomybasics/a/Composition-Of-The-Universe.htm
What is Dark Matter? - Space/Astronomy - About.com
There is much that we do not know about the Universe, but one of the greatest ... difficult time explaining the composition, motion and expansion of the universe.
http://space.about.com/od/deepspace/a/What-Is-Dark-Matter.htm
What Were the First Stars Like? - Space/Astronomy - About.com
An artist's concept of what the first stars in the universe might have looked like. NASA/WMAP. The early universe is the subject of intense study by astronomers. ... Composition of the Universe · Astronomy and Space Timeline · Comos ...
http://space.about.com/od/Space-and-Astronomy-Research/fl/What-Were-the-First-Stars-Like.htm
Element Abundance of the Universe - Chemistry - About.com
Mar 7, 2014 ... The element composition of the universe is calculated by analyzing the light that is emitted and absorbed from stars, interstellar clouds, quasars ...
http://chemistry.about.com/od/astrochemistry/fl/Element-Abundance-of-the-Universe.htm
Most Abundant Element - Chemistry - About.com
Dec 4, 2014 ... The chemical composition of the earth is quite a bit different from that of the universe. The most abundant element in the earth's crust is oxygen, ...
http://chemistry.about.com/cs/howthingswork/f/blabundant.htm
Is Dark Matter Real? - Space/Astronomy - About.com
We thought that we were so close. Einstein's theories of relativity gave us a framework to explain the motion and dynamics of the Universe on a large scale.
http://space.about.com/od/astronomybasics/a/Is-Dark-Matter-Real.htm
Cold Dark Matter (CDM) - Space/Astronomy - About.com
We can not explain the dynamics of the Universe using only what we can see, at least ... Composition of the Universe · 5 Great Unsolved Problems in Physics ...
http://space.about.com/od/astronomydictionary/g/Cold-Dark-Matter.htm
What is Matter? - Space/Astronomy - About.com
Matter is all around us, it is the physical material of the Universe. But there is more to matter than just mass.
http://space.about.com/od/astronomybasics/g/What-Is-Matter.htm
What Are WIMPS (Weakly Interacting Massive Particles)?
One of the current problems in cosmology is the missing mass of the Universe. ... Searching for Dark Matter in Dwarf Galaxies · Composition of the Universe ...
http://space.about.com/od/astronomybasics/a/What-Are-Wimps.htm
Space and Astronomy for Kids: "we are stardust" and ... - AllExperts
Dec 14, 2006 ... But this was a very sad composition for the universe, because these elements don't have interesting and exciting chemistry, and can't build up ...
http://experts.about.com/q/Space-Astronomy-Kids-3252/stardust-nuclear-waste.htm
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