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	Podcast:		RNZ: Our Changing World
	Episode:		Detecting cow burps from space
	Category:		Science & Medicine
	Duration:		00:26:07
	Publish Date:		2025-09-22 17:00:00
	Description:		In March 2024, a satellite built to detect the potent greenhouse gas methane launched into orbit – backed by New Zealand to the tune of $32 million. MethaneSAT aimed to pinpoint large leaks from oil and gas fields, since plugging these is considered an easy climate win. But an add-on mission was investigating whether the satellite could pick up the smaller, more diffuse methane emissions from agriculture. Our Changing World joined the New Zealand-based team testing this capability – before disaster struck. With MethaneSAT uncontactable and lost in space, what did the mission deliver? *Sign up to the Our Changing World monthly newsletter for episode backstories, science analysis and more.* In this episode: 00:00 – 03:08: Introduction 03:08 – 5:38: A methane-measuring device takes off from the airfield 5:38 – 16:32: Ground-based methane measurements with the EM-27 16:32 – 25:29: What went wrong, and what data MethaneSAT did collect… Go to this episode on rnz.co.nz for more details
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