Youtor
Dark matter and Dark energy explained
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=YpJPrDjUAtk
All the atoms and light in the universe, • together make up less than five percent, • of the total contents of the cosmos. • The rest is composed of dark matter and dark energy, • which are invisible but dominate the structure and evolution of the universe. • Dark matter makes up most of the mass of galaxies, • and is responsible for the way galaxies are organized on grand scales. • Dark energy, meanwhile, is the name we give the mysterious influence • driving the accelerated expansion of the universe. • What these substances are and how they work are • some of the major challenges facing modern astronomers. • . • . • . • source : https://www.cfa.harvard.edu/research/.... • . • . • . • #factstron #universe #darkmatter #darkenergy #space #spacefacts #shorts
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