What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know about those strange things? Check out...
========== Matter, as we know it;Atoms, stars and galaxies, planets and
trees, rocks and us.This matter accounts for less than
5% of the known universe.About 25% is dark matter;
and 70% is dark energy.Both of which are invisible.This is kind of strange because it
suggests that everything we experience isreally only a tiny fraction of reality.But it gets worse.We really have no clue what dark matter
and energy are, or how they work.We are pretty sure they exist though.So, what do we know?Dark matter is the stuff that makes
it possible for galaxies to exist.When we calculated why the universe
is structured the way it is,it quickly became clear that there's just
not enough normal matter.The gravity of the visible matter
is not strong enough to formgalaxies and complex struct...