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Dark matter makes up a quarter of our universe. If it weren’t there, the galaxies would fall apart and stars would fly away into space. Dark matter is five times stronger than normal matter – the one that makes up trees, stars and us. Still, scientists can’t figure out completely what it is. The only thing they know for sure – they are slowly creeping closer to the answer. Today Smart is the New Sexy prepared 14 facts about the most intangible source of gravitational attraction. Are you ready to dive into the world of darkness?
What is Dark Matter?
Have you ever wondered why the Earth doesn’t just fly out of its orbit and wander around in the universe? Or, why don’t galaxies split apart? The universe has its own provision to prevent collisions and disasters. It is true that the universe is expanding, but it is held together from the inside by invisible dark matter.
Think about a Ferris wheel, the carriages are galaxy clusters, and the levers holding them is dark matter. Dark matter doesn’t interact with electromagnetic forces, and is completely different from the normal visible matter.
It’s something very hard to describe, so better watch the full video. Stay with us and dive into deepest space ever…
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