Flowing Water on Mars? Not So Much

Flowing Water on Mars? Not So Much

Mars scientists dubbed them recurring slope lineae or RSLs. They sure looked like evidence of liquid water flowing down hillsides and ridges on the Red Planet. New research led by USGS Planetary Geologist Colin Dundas says otherwise.Learn more about your ad choices. Visit megaphone.fm/adchoices

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Episoder(1312)

Cassini Project Scientist Linda Spilker’s Last Appearance Before the Grand Finale

Cassini Project Scientist Linda Spilker’s Last Appearance Before the Grand Finale

It’s the Grandest Finale. The spectacular Cassini mission’s exploration of Saturn will end on September 15th when the spacecraft plunges into the planet. Cassini Project Scientist Linda Spilker is bac...

23 Aug 201735min

Ed Stone and Forty Years of Voyager in Space

Ed Stone and Forty Years of Voyager in Space

It is most space fans’ favorite planetary science mission, and with good reason. We visit with the man who has been in charge of Voyager mission science for more than four decades.Learn more about you...

16 Aug 201732min

Dark Energy Attracts? Astrophysicists Jason Rhodes and Alina Kiessling

Dark Energy Attracts? Astrophysicists Jason Rhodes and Alina Kiessling

JPL astrophysicists Alina Kiessling and Jason Rhodes were brought together by their fascination over the mystery of dark energy. They talk with Planetary Radio about their research and the many missio...

9 Aug 20171h

Space Policy Edition #15 – Congressman Rick Larsen, Could Russia Exit the ISS?

Space Policy Edition #15 – Congressman Rick Larsen, Could Russia Exit the ISS?

New U.S. sanctions against Russia have reignited speculation that global politics could undermine cooperation in the International Space Station. Could Russia cut off rides for US astronauts to the IS...

4 Aug 20171h 23min

An Eye on the Sun (In the Middle of a Lake)

An Eye on the Sun (In the Middle of a Lake)

The world’s most powerful solar telescope has just been renamed for the man responsible for its creation. We’ll meet astrophysicist and helioseismologist Phil Goode, and we’ll enjoy a tour of the Good...

2 Aug 201752min

Planetary Radio Live! Living on Mars

Planetary Radio Live! Living on Mars

Will humans live, work and thrive on Mars? What challenges must be met before we can become Martians? On July 20th, the anniversary of the Apollo 11 moon landing, Mat Kaplan welcomed an outstanding pa...

26 Jul 20171h 26min

Emily Lakdawalla on the Last Orbits of Cassini

Emily Lakdawalla on the Last Orbits of Cassini

The Cassini Mission has less than two months to go before it ends with a spectacular plunge into the beautiful ringed world. Planetary Society Senior Editor Emily Lakdawalla has prepared a guide to th...

19 Jul 201728min

20 Years on Mars with Matt Golombek

20 Years on Mars with Matt Golombek

When the Pathfinder lander reached Mars 20 years ago it began a Martian renaissance that has never paused. JPL scientist Matt Golombek was the mission’s Project Scientist. He looks back and to the fut...

12 Jul 201749min

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