Reminder to myself to never stand at the water’s edge near a glacier. Especially if I hear random pops.
Watch this video and check out the cool last-minute STOP signs meant for truck drivers who ignore just about everything else telling them to stop before entering a tunnel.
This freaks me out a bit because I’m not sure if I’d be able to do this if I needed to.
Whoa, I had no idea the ISS was recycling up to 93% of the water used on board. I guess that makes sense though now that I think of it. It would be insane for them to have to shuttle huge, heavy bags of liquid up to space every few trips.