He was actually 784 years old at the time. All of the sunlight and outdoor locations in that video are fake. Astley is a very old, and very powerful vampire.
Scientists definitely do not say this though, we are really interested in cross-sensory perception, cueing, memory associativity, synaesthesia, and all that cool stuff.
So, I've always wondered, are those solar panels on the sides of TIE Fighters? If so, why? No way can solar produce enough energy for a ship that size, unless they have crazy efficient panels or engines in Star Wars.