What Is The Difference Between Dark Matter And Dark Energy
Camila Farah
Dark matter produces an attractive force gravity while dark energy produces a repulsive force antigravity.
Dark energy is a form of energy which is not detectable by ordinary detectors whereas dark matter is a form of matter which does not emit reflect or scatter electromagnetic waves. Dark matter and dark energy are the yin and yang of the cosmos. Dark matter is twenty one percent of the mass and dark energy is seventy four percent of the mass of the universe. Dark matter holds all the galaxies together through gravity while dark energy causes the universe to expand faster.
68 of the universe is dark energy and 27 is dark matter. It is dark invisible and covers most of the cosmic matter. The rest is dark and unknown. Whatever it is dark energy is the greatest scientific mystery of our time.
And what s the difference between dark energy and dark matter. Dark matter approximately contributes 23 percent for the mass energy density of the observable universe while dark energy contributes approximately 72 percent. Dark energy is a property that pushes things apart in space while a dark substance pulls celestial objects toward it. And what s the difference between dark energy and dark matter.
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In short dark matter slows down the expansion of the universe while dark energy speeds it up.
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