Join Donate

Planetary RadioMay 19, 2003

Journey to the Center of the Earth!

Download MP3

On This Episode
Planetary Society Logo P - Light Blue
David Stevenson

Planetary scientist, Jet Propulsion Laboratory

California Institute of Technology planetary scientist David Stevenson has just published 'a modest proposal' for sending a probe to the Earth's core. Join us for a fascinating discussion of what we know and don't know about planetary and moon interiors. Emily Lakdawalla throws Earth rocks at our solar system neighbors, and Bruce is seeing double in this week's 'What's Up?'

Listen more:

You are here:
Comments & Sharing
Bill Nye and people
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

Mat Kaplan
Support Planetary Radio

Keep our weekly radio program broadcasting online and on the air around the world.