Mars Methane Mystery: Data from ESA Orbiters Add Another Twist

NASA's Curiosity rover detected the highest burst of methane yet in June, but the European Space Agency's Mars Express and ExoMars Trace Gas Orbiter didn't detect any of the gas, adding a twist to the mystery.
Published: 10:19 AM PST November 13, 2019
Updated: 9:01 AM PST November 13, 2019