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Stories, updates, insights, and original analysis from The Planetary Society.

Planetary Radio: Ten Years A Roving: The Mars Exploration Rovers

This week's show looks back over ten years of exploration by Spirit and Opportunity. Writer A.J.S. Rayl recounts the challenges encountered early in the mission, and how an outstanding team triumphed.

Planetary Radio: Comet ISON, Rest in Pieces

Karl Battams of NASA's Comet ISON Observing Campaign is our guest on this week's show. He explains how ISON really did become the comet of the century for scientists.

An Open Letter to President Barack Obama

Bill Nye writes President Obama arguing that the President should embrace a bold future of planetary exploration.

Planetary Dirt Sampling Success

We present an update and a video about the successful design, construction, and testing in a vacuum chamber by Honeybee Robotics of a prototype PlanetVac system, a new planetary surface sampling technique, sponsored by The Planetary Society. PlanetVac is a reliable system that effectively vacuums up planetary surface materials.

SpaceUp LA and the MAVEN Launch on Planetary Radio

Check into the latest Southern California

PLANETARY RADIO LIVE: MAVEN Launches for Mars

Host Mat Kaplan will be joined by Bill Nye the Science Guy, Bruce Betts and Emily Lakdawalla for this special live event.

Go LADEE!

Listen to or watch the recording of our live celebration for LADEE as the spacecraft blasted off for the moon.

Watch LADEE Launch to the Moon with The Planetary Society

Starting at 7:30pm PDT/10:30pm EDT, we will webcast a special event around the launch of NASA's next lunar spacecraft. Watch our special coverage with lunar scientists and live video from the launch site, as well as NASA TV footage of the launch itself.

Caution: Spacecraft Under Construction

Join Emily Lakdawalla and Mat Kaplan inside JPL's High Bay 1, where two Earth-revealing missions are being readied for launch.

An Amazing Evening for Planetary Defense

Bill Nye, Bruce Betts, Mat Kaplan, Meteorite Man Geoffrey Notkin and stars of planetary science at the Planetary Defense Conference public event in Flagstaff.

The Sky Was Falling! A Meteoric Airburst Over Russia and the Encounter with 2012 DA14

SEE IT NOW: The Planetary Society's CEO, Bill Nye the Science Guy, joined Director of Projects Bruce Betts for a live webcast as 2012 DA14, a 45-meter asteroid, was passing Earth. Bill and Bruce also marveled at video of the meteor burst high over a city in Russia.

Planetary Radio Live Celebrates Curiosity/Truly Haute Cuisine!

Listen to or watch the webcast recorded Saturday, December 15th with MSL Project Manager Richard Cook and Project Scientist John Grotzinger. Bonus: enjoy a neat little French animation.

Watch Planetary Radio LIVE on Saturday!

Watch the live show at 2pm Pacific on Saturday, December 15 to see Bill Nye, Emily Lakdawalla and the leaders of the Mars Science Laboratory rover mission.

Planetary Radio: A Dawn Mission Update

A Planetary Radio status report from the Dawn mission's Marc Rayman, accompanied by a fascinating video tour of Marc's at-home collection of space information and memorabilia.

A Night To Remember: Celebrating Carl Sagan

On the evening of November 9, which would have been Carl Sagan's 78th birthday, the Planetary Society brought together some of his best friends to share their memories. We were also joined by four young scientists whose career choices were influenced by Carl.

Snapshots From Space Video: Revealing Jupiter's (Mostly) Unseen Treasures

Tens of thousands of Jupiter images were taken by the Voyager spacecraft, but relatively few have been processed to reveal their true beauty and wonder. The latest Snapshots video from Emily Lakdawalla explains why.

New "Snapshot From Space": Defending Our Planet

A new installment of our

Snapshots From Space: NASA's Treasure Trove of Unprocessed Images

The second episode of Emily Lakdawalla's new video series reveals the gigantic library of solar system images captured by NASA spacecraft, and explains why we've seen so few of them. Emily says they're all online, waiting for space geeks to turn them into gold.

Emily's New Video Series: Snapshots From Space

This is the first episode of editor Emily Lakdawalla's new video series exploring the solar system.

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