The next time you see some clueless dickhead on the web trying to deny climate change by claiming that we’ve had temperature changes in the past and sure and begorrah we’re still here aren’t we, show them this XKCD. It’s mildly amusing and abjectly terrifying.
I’ve seen lots of representations of the solar system before, but this one is great. The distance from earth to the moon alone surprised me.
The “Seven Minutes of Terror” title is a bit silly, but the tech involved in getting Curiousity onto Mars is incredible.
Hadfield’s at it again, such a cool guy. This is amazing, I was genuinely surprised by what happened, it’s just not something you’d contemplate. Unless you’re a 10th grader that is. :)