The Economist: All Audio

00:00

Jul 29, 2020 Three nations set out on separate missions to shed light on a question that astronomers have been asking for centuries—is there life on Mars? Alok Jha asks leading scientists about how their missions will search for signs of life on the red planet. And, why those investigating it should avoid irreversible damage to a potentially pristine ecosystem.Please subscribe to The Economist for full access to print, digital and audio editions:www.economist.com/podcastoffer  See acast.com/privacy for privacy and opt-out information.

You're listening to
The Economist: All Audio
on demand via

Personalized news and talk radio for your commute, workout and on-the-go.