Make Room! Worlds May Crowd Some Habitable Zones

Make Room! Worlds May Crowd Some Habitable Zones

Newly-published research led by Stephen Kane finds room for as many as 6 habitable zone planets around some stars. Why then is Earth on its own? The UC Riverside planetary scientist and astrobiologist will explain. Host Mat Kaplan is not prepared in the least for the latest space trivia contest question posed by Planetary Society chief scientist Bruce Betts. Do you read The Downlink? The Planetary Society’s great newsletter includes space headlines we review. Links and more are at https://www.planetary.org/planetary-radio/0819-2020-stephen-kane-habitable-zone-worlds

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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 Jan 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 Jan 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 Dec 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 Dec 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 Dec 201850min

Space Policy Edition: Canada's Uncertain Future in Space (with Kate Howells)

Space Policy Edition: Canada's Uncertain Future in Space (with Kate Howells)

Canada was the third country in history to launch a satellite into space, but now lags in its space ambitions, capability, and spending. What happened? Kate Howells, who serves on the Canadian Space A...

7 Dec 20181h 7min

Last Week, Mars.  This week, An Asteroid Called Bennu.

Last Week, Mars. This week, An Asteroid Called Bennu.

The InSight lander has only just arrived on Mars. Now, OSIRIS REx has reached asteroid Bennu after traveling through deep space for a year and a half. We’ll talk with the Planetary Society’s Jason Dav...

5 Dec 201840min

A Great Day for Space Explorers: The Landing of InSight

A Great Day for Space Explorers: The Landing of InSight

Join 1,000 anxious yet thrilled space fans at Caltech for our live InSight landing party.  You’ll meet Mat Kaplan’s onstage experts and check in with Bill Nye and Emily Lakdawalla at the Jet Propulsio...

28 Nov 201859min

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