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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Seeking the Killer Space App with Space Tango

Seeking the Killer Space App with Space Tango

Organizations are using the microgravity environment of the International Space Station to develop unique new products. One of them is Kentucky-based Space Tango. We’ll meet its chairman and co-founde...

27 Marras 201951min

Space Books and Gifts for Space Kids of all Ages

Space Books and Gifts for Space Kids of all Ages

Our own Emily Lakdawalla, Planetary Society senior editor and book lover, shares her 2019 list of space books for everyone, from infant to adult. She also presents a list of cool space gifts recommend...

20 Marras 201949min

A Passionate Conversation with Carolyn Porco

A Passionate Conversation with Carolyn Porco

The outspoken planetary scientist who led the Cassini imaging team finally sits down with Mat Kaplan for a revealing, fun conversation. We also talk with astronomer Jay Pasachoff while he watches tiny...

13 Marras 20191h 27min

Our Mysterious Sister: Venus

Our Mysterious Sister: Venus

Astrophysicist Javier Peralta takes us deep into the thick, fast-moving clouds of the world that is still called Earth's sister by some. Venus is slow to reveal its secrets. Jason Davis helps us celeb...

6 Marras 201949min

Space Policy Edition: How a Report Can Move Mountains

Space Policy Edition: How a Report Can Move Mountains

How can a simple report—just words on a page—lead to creation of a spacecraft? We explore how a 2019 report on the need for a dedicated, space-based telescope to find threatening near-Earth asteroids ...

1 Marras 20191h 30min

Finding Wonder and Meaning in a Book by Carl Sagan’s Daughter

Finding Wonder and Meaning in a Book by Carl Sagan’s Daughter

Bill Nye says of Sasha Sagan’s new book, “Sagan finds the meaning of life everywhere—with her family, around the world, and especially among the stars of the cosmos. Read her work; you’ll have a deepe...

30 Loka 201950min

How Long Was Mars Wet?

How Long Was Mars Wet?

Planetary scientist Briony Horgan and her team want to know how long liquid water flowed on the surface of the Red Planet before that world froze. Long enough for life to appear and thrive? New work c...

23 Loka 201928min

NASA’s Home for the Bleeding Edge: The 2019 NIAC Symposium

NASA’s Home for the Bleeding Edge: The 2019 NIAC Symposium

The NASA Innovative Advanced Concepts program gathers its “fellows” each year to share what they’ve learned about some of the most fascinating science and engineering imaginable. Mat Kaplan visits wit...

16 Loka 20191h 17min

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