A new satellite that will track climate-heating methane emissions from oil and gas companies around the world launched this week from California’s Vandenberg Space Force Base. The washing-machine-sized satellite, named MethaneSAT, lifted off Monday (March 4) atop a Falcon 9 rocket, one of 53 payloads on SpaceX’s Transporter-10 rideshare mission. MethaneSAT is designed to ultimately help policymakers...