Water, water everywhere with Bethany Ehlmann

Water, water everywhere with Bethany Ehlmann

Planetary scientist Bethany Ehlmann has co-authored a paper presenting evidence that liquid surface water flowed on Mars as much as a billion years more recently than previously thought. That’s an extra billion years for possible life to have formed and thrived. We’ll also join Planetary Society editor Rae Paoletta as she explores water worlds throughout our solar system in a new article. Another great prize awaits the winner of the What’s Up space trivia contest. Discover more at https://www.planetary.org/planetary-radio/2022-bethany-ehlmann-mars-water

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Touchdown! The Sights and Sounds of Perseverance on Mars

Touchdown! The Sights and Sounds of Perseverance on Mars

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The Big Book of Mars: Our Obsession with the Red Planet

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A Cosmic Odyssey: Decades of Discovery at the Palomar Observatory

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3 Feb 202151min

‘Oumuamua: Avi Loeb says it may have been artificial

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Could the first object shown to have originated outside our solar system be a light sail built by an alien civilization? That’s the very controversial hypothesis put forward by distinguished Harvard a...

27 Jan 202155min

7 More Minutes of Terror: Perseverance Arrives at Mars

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The 2020 Mars Rover will reach the Red Planet on February 18th after many months in the relative quiet of space. It will then undergo a true trial by fire as it descends to the surface. Jet Propulsion...

20 Jan 202145min

Space Policy Edition: A Mob at the U.S. Capitol

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