sol

NORBI-2, the world's smallest nanosatellite carrying SOL, a UV-range telescope, is now observing solar flares from orbit. SOL is Russia's first solar telescope.

Risky Winter on Mars: Each Sol Could Be Ingenuity Mars Helicopter’s Last

NASA’s InSight Mars lander has detected the largest quake ever observed on another planet: an estimated magnitude 5 temblor that occurred on May 4, 2022, the 1,222nd Martian day, or sol, of the mission.

A sweet surprise and a bittersweet farewell — Commander's report: sol 14

The curse and silver lining of Martian dust storms – Commander's report: sol 10

Chocolate, music and research fuel Martian life at HI-SEAS – Commander's report: sol 6

First Multiple-Sol Drive on Mars for NASA’s Perseverance Rover

Unusual coral-shaped rock on Mars seen by Curiosity (Sol 3397)

NASA Mars Perseverance: A Sol in the Life of a Rover

Perseverance recently broke a record for the most distance driven by a Mars rover in a single day, traveling almost 1,050 feet (320 meters) on Feb. 14, 2022, the 351st Martian day, or sol, of the mission. And it performed the entire drive using AutoNav, the self-driving software.