The Ancient Snows of Mars
When she was learning to forecast the weather in Hawaii, Brown University grad student Kat Scanlon didn’t suspect it would help her uncover evidence for rain or, more likely, snow that helped shape the surface of Mars billions of years ago. Learn more about your ad choices. Visit megaphone.fm/adchoices

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Asteroid Bennu’s Visitor From Earth

Asteroid Bennu’s Visitor From Earth

Spacecraft OSIRIS REx is now orbiting a 260-meter asteroid named Bennu.  Principal investigator Dante Lauretta returns to tell us what has already been learned, and to preview the excitement that is s...

23 Tammi 201931min

Space Policy Edition: Shutdown

Space Policy Edition: Shutdown

In a government shutdown seemingly without end, we bring you two stories from individuals directly impacted by the crisis. NASA scientist and union representative Lee Stone discusses the missed payche...

18 Tammi 201958min

Flying the Skies of Saturn’s Moon Titan

Flying the Skies of Saturn’s Moon Titan

Imagine soaring over what may be the solar system’s most Earth-like world, if you ignore the chill. If funded, the nuclear electric-powered Dragonfly will do exactly this. Principal Investigator Eliza...

16 Tammi 201945min

New Horizons Flyby: Join the Celebration!

New Horizons Flyby: Join the Celebration!

Join us at the Applied Physics Lab in Maryland for the New Horizons encounter with the most distant object ever visited. You’ll meet mission leaders, friends and even a rock and roll star as we dive d...

9 Tammi 20191h 2min

A Mission to Earth: OSIRIS-REx

A Mission to Earth: OSIRIS-REx

Why do so many spacecraft that are headed across our solar system turn their instruments back to Earth during flybys?  OSIRIS-REx was no exception. The answers come from mission scientist Vicky Hamilt...

2 Tammi 201937min

Countdown to Ultima: Alan Stern and New Horizons

Countdown to Ultima: Alan Stern and New Horizons

The New Horizons spacecraft will reach faraway Kuiper Belt object 2014 MU69 in the first minutes of 2019.  Will the body informally known as Ultima Thule be as mysterious and exciting as Pluto? We’ll ...

26 Joulu 201842min

Earthrise! The 50th Anniversary of Apollo 8

Earthrise! The 50th Anniversary of Apollo 8

This is the 50th anniversary of the most audacious space mission in history. Apollo 8 blazed a path for the first moon landing seven months later, and gave a troubled nation reason for hope and pride....

19 Joulu 201850min

At the Space Settlement Summit With Former NASA Administrator Charlie Bolden

At the Space Settlement Summit With Former NASA Administrator Charlie Bolden

He led NASA for eight years, but not till he had flown on four Space Shuttle missions and enjoyed a long military career. Charlie Bolden talks with Mat about his time at the space agency and where we’...

12 Joulu 201850min

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