Keep calm and carry on - exploring

I didn't get it at first, when Glen Nagle from the Canberra Deep Space Communication Centre (Tidbinbilla) tweeted a design for this poster:

But thanks to The Cool Hunter, I saw this clip about the poster from World War II that began it, and led to what seems to have become another one of those viral internet things.

Anyway - thinking about getting some t-shirts printed, if you're also interested in one.