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Previously unpublished measurements of methane captured by Sentinel-5P and its predecessor Sciamachy show a worldwide increase in atmospheric levels of this potent greenhouse gas, particularly in industrialized countries and emerging economies.

Together, these satellites will extend a continuous record of CO2 measurements that began in 2002 with SCIAMACHY, a spectrometer on the European Space Agency’s Envisat probe.

"My life is grown a bore," said he, "One long round of sciamachy; I think I'll do a little good, By way of change from angelhood."