What is a Jupiter-sized planet good for, when humans can't habit it? There needs to be either a different word for earth-like planets or 'exoplanets' should only be earth-like, human-habitable, planets.
910 light-years is nice and all (or is it..), but in YouTube type something like 'why we will never reach Alpha Centauri'. Independent of this, Epic Spaceman also says that that we are not going to leave our solar system (it's also in the beginning' short reel): 'Space Is Bigger Than Your Brain Can Handle | @EpicSpaceman - YouTube'.