5:00 am today

Our Changing World Detecting cow burps from space

From Our Changing World, 5:00 am today

In March 2024, a satellite built to detect the potent greenhouse gas methane launched into orbit â€" backed by New Zealand to the tune of $30 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 â€" before disaster struck. With MethaneSAT uncontactable and lost in space, what did the mission deliver?

Get the RNZ app

for easy access to all your favourite programmes

Subscribe to Our Changing World

Podcast (MP3) Oggcast (Vorbis)