On This Episode
Solar System Specialist and Science Communicator
Cassini Mission Program Manager for Jet Propulsion Laboratory
Cassini Project Scientist for Jet Propulsion Laboratory
Cassini Spacecraft Operations Office Manager for Jet Propulsion Laboratory
More than 1,100 fans of the just-completed 20-year mission to Saturn joined us for a live tribute. The Planetary Society’s Mat Kaplan and KPCC Science Reporter Jacob Margolis welcomed mission leaders and the Society’s Emily Lakdawalla to Caltech’s Beckman Auditorium stage. You’ll also hear a musical tribute to Cassini’s Grand Finale. Mat and Bruce Betts add space limited edition space art to the prize package in the What’s Up space trivia contest.
- Live Show Video: “Destined to Crash: Cassini’s Grand Finale”
- Cassini: The dying of the light
- Cassini: The grand finale
- NASA/JPL Cassini End of Mission Media Briefing video
- NASA’s Cassini Spacecraft Ends Its Historic Exploration of Saturn
This week's prizes are the Chop Shop-designed Planetary Radio t-shirt, a 200-point iTelescope.net astronomy account, AND a beautiful mounted print by space artist Simon Kregar of an Apollo Lunar Module descending to the moon’s surface.
This week's question:
What is the definition of the metallicity of a star?
To submit your answer:
Complete the contest entry form at http://planetary.org/radiocontest or write to us at [email protected] no later than Wednesday, October 4th at 8am Pacific Time. Be sure to include your name and mailing address.
Last week's question:
When OSIRIS-REx flies by Earth on September 22, 2017, over what continent will it be at its closest approach?
The answer will be revealed next week.
Question from the week before:
On what rocket did the Cassini spacecraft launch in 1997?
Cassini was launched toward Saturn atop a Titan IV B/Centaur on October 15, 1997.