Have a look at this list of what has been discovered about the cosmos. It’s not in-depth. It’s not complete. It is informative to a point. It might intrigue you enough to have you rushing out to buy a copy of Aliens and a tin foil hat.
Note how the presenter is able to state with confidence the ‘coldest place in the universe‘. What a statement! What a load of crap! Take some of this with a pinch of salt.