Timey wimey, wormy squirmy…

WHILE we’re on the subject of holes (Were we? Yes we were – pay attention at the back) there’s another type of hole talked about a lot in science fiction – wormholes.

I don’t mean the ones you find in the garden, but the ones many scifi authors find useful for taking characters from one region of space/time to another without that tedious annoyance of reality getting in the way and taking forever.

The idea of a wormhole – basically a short-cut between two points in space or time – has been around for a lot longer than you’d think. Like the theory of parallel universes, it has an essential basis in what could be possible, physics-wise, so you wouldn’t have to throw a stick very far in a scientist convention to hit someone who thinks it could be true. Continue reading

Just how big is the universe?

LET us ponder, for a moment or two, the size of the universe.

As the wonderful, much-missed Douglas Adams wrote in his first novel, The Hitch-Hiker’s Guide To The Galaxy: “Space is big. You just won’t believe how vastly, hugely, mind- bogglingly big it is. I mean, you may think it’s a long way down the road to the chemist’s, but that’s just peanuts to space.” Continue reading