A lightyear is the distance light can travel in a year. ‘A lot’, is an understatement. If Planet X is 24 billion lightyears away, it means it takes light 24 billion years to travel from Planet X to Planet Earth. So, what if the entire universe is only really 12 billion years old? Light from […]


Weeeeell. So today didn’t quite go as planned. Actually, it didn’t go as planned at all. One, sorry ZiHui, guess it was a pretty weird birthday, and I’m gonna say something pretty corny like, “Hey at least you had all your real friends by you through it all!” Two, it’s never too late to say […]