EditorialAn image taken by NASA's Lunar Reconnaissance Orbiter shows a junction between the rims of three craters on the floor of Peary crater near the lunar north pole. (NASA via The New York Times) — EDITORIAL USE ONLY —
EditorialAn undated photo from NASA's Scientific Visualization Studio of the Shackleton Crater at the lunar south pole, one of many that are perpetually in shadow. (NASA's Scientific Visualization Studio via The New York Times)
EditorialAn undated photo from NASA's Scientific Visualization Studio of the Shackleton Crater at the lunar south pole, one of many that are perpetually in shadow. (NASA's Scientific Visualization Studio via The New York Times)