Scientists are Unsure of Why Methane is “Burping” Out of Mars’ Subsurface
Methane has been consistently found on Mars since 2012 by NASA’s Curiosity rover, particularly in the vicinity of its landing site within the 96-mile-wide (154-kilometer) Gale Crater. However, the methane on Mars is acting strangely. It only shows up at night, varies with the seasons,