things that get my spidey sense all a-tingle.
Mesmerizing animated gif of the MRI of a watermelon via notcot.
these photos offer us a glimpse of Earth from the International Space Station. As the ISS circles Earth at roughly 17,000 miles per hour, Flight Engineer Don Pettit takes 30-second exposures with a stock digital camera, then stacks those exposures into single frames that capture 10-15 minutes on the ISS. The rotation is fast enough for long exposures to blur the earth into gilded landing strip beneath a steady rain of stars
Phases of the moon, Geomantie’ (Geomancy) - Codex Palatinus 833 Germanicus