New Horizons Finds Signs of Recent Liquid on Pluto
New Horizons data suggest liquid nitrogen may recently have reached Pluto’s surface, offering scientists a new clue about activity beneath its frozen terrain and glaciers.
planetary science
Curiosity Rover Reaches One-Kilometer Climb on Mars
NASA’s Curiosity rover has climbed one kilometer above its starting elevation on Mars, reaching a major milestone while studying Mount Sharp’s geological record so far.