.@MarsCuriosity SAM instrument PI Paul Mahaffy confirms to #AbSciCon2019 that a ‘plume’ of methane at 21 ppb was seen last week, disappeared over the weekend.— Conor A Nixon (@Shamrocketeer) June 25, 2019
.@MarsCuriosity SAM instrument PI Paul Mahaffy confirms to #AbSciCon2019 that a ‘plume’ of methane at 21 ppb was seen last week, disappeared over the weekend.