Liquid water on Mars, athletic performance in transgender women, and the lost colony of Roanoke

Liquid water on Mars, athletic performance in transgender women, and the lost colony of Roanoke

0 0 9 months ago
Billions of years ago, Mars probably hosted many water features: streams, rivers, gullies, etc. But until recently, water detected on the Red Planet was either locked up in ice or flitting about as a gas in the atmosphere. Now, researchers analyzing radar data from the Mars Express mission have found evidence for an enormous salty lake under the southern polar ice cap of Mars. Daniel Clery joins host Sarah Crespi to discuss how the water was found and how it can still be liquid—despite ... See More

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