Tick Tock, Wrong Clock: How Mars's Longer Day Will Mess With Human Minds—And What Future Crews Will Do About It
Mars spins just a little slower than Earth, giving it a day that's 24 hours and 37 minutes long—and that extra 37 minutes turns out to be a surprisingly big deal. From confused rover scientists to future colonists who'll need entirely new clocks, the problem of telling time on Mars is way more fascinating than it sounds. Here's what we already know, and what engineers are scrambling to figure out before humans set foot on the Red Planet.