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A Death Valley Conversation About Life, The Universe and Everything With Tyler Nordgren and Jill Tarter

Nighttime Sky View of Future Galaxy Merger: Present Day

Air Date: 04/26/2016
Run Time: 1:11:38

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Topics: history, mission status, Planetary Radio, life, explaining technology, Earth, extrasolar planets, Mars, Curiosity (Mars Science Laboratory), stars and galaxies, optical telescopes, Bill Nye

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Beautiful Death Valley National Park was the setting for a fascinating conversation with famed SETI researcher Jill Tarter and celebrated astronomer, artist and photographer Tyler Nordgren. Curiosity has drilled another hole in Mars. Emily Lakdawalla tells us why and where. Someone will win three of Tyler Nordgren’s great posters on this week’s What’s Up segment with Bruce Betts and Mat Kaplan.

2016 Space Symposium

Mat Kaplan

2016 Space Symposium
A 2016 Space Symposium panel featuring the leaders of many national space agencies.
2016 Space Symposium

Mat Kaplan

2016 Space Symposium
Bill Nye with Bernard Foing and Amy Mainzer talk space science at the 2016 Space Symposium.

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Trivia Contest

This week's grand prizes are three of Tyler Nordgren’s fantastic posters and a 200-point astronomy account!

This week's question:

When was the first recorded observation of Mercury’s transit across the sun, and who made that observation?

To submit your answer:

Complete the contest entry form at or write to us at no later than Tuesday, May 3rd at 8am Pacific Time. Be sure to include your name and mailing address.

Last week's question:

What is the name of 90482 Orcus’ moon?


The answer will be revealed next week.

Question from the week before:

What moon in our solar system has a massive equatorial ridge running three quarters of the way around it?


Saturn’s moon Iapetus has a massive ridge running three-fourths of the way around its equator.


No trivia contest spoilers please!

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