‘Oumuamua: Avi Loeb says it may have been artificial

‘Oumuamua: Avi Loeb says it may have been artificial

Could the first object shown to have originated outside our solar system be a light sail built by an alien civilization? That’s the very controversial hypothesis put forward by distinguished Harvard astrophysicist Avi Loeb in his new book Extraterrestrial. The book is about much more than ‘Oumuamua, and so is Avi’s conversation with Mat Kaplan. Bill Nye pays tribute to a fallen member of The Planetary Society’s space family, and the biggest coincidence in the history of Planetary Radio surfaces during What’s Up.There’s more to discover, including a link to Planetfest ’21, at https://www.planetary.org/planetary-radio/0127-2021-avi-loeb-extraterrestrial

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Mike Brown, Discoverer of 2003 UB313...Planet 10?

Mike Brown, Discoverer of 2003 UB313...Planet 10?

Mike Brown, Discoverer of 2003 UB313...Planet 10?Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

15 Elo 200528min

Author and Four-Time Shuttle Astronaut Tom Jones

Author and Four-Time Shuttle Astronaut Tom Jones

Author and Four-Time Shuttle Astronaut Tom JonesLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

8 Elo 200528min

A Year of Saturn Discoveries From Cassini

A Year of Saturn Discoveries From Cassini

A Year of Saturn Discoveries From CassiniLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

1 Elo 200528min

NASA Goes for Star Trek Science: Bob Cassanova of the Institute for Advanced Concepts

NASA Goes for Star Trek Science: Bob Cassanova of the Institute for Advanced Concepts

NASA Goes for Star Trek Science: Bob Cassanova of the Institute for Advanced ConceptsLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

25 Heinä 200528min

Deep Impact Begins to Reveal Comet Secrets

Deep Impact Begins to Reveal Comet Secrets

Deep Impact Begins to Reveal Comet SecretsLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

18 Heinä 200528min

Space Shuttle Flight Director Talks About Return to Flight

Space Shuttle Flight Director Talks About Return to Flight

Space Shuttle Flight Director Talks About Return to FlightLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

11 Heinä 200528min

Deep Impact Special

Deep Impact Special

Deep Impact SpecialLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

4 Heinä 200528min

Cosmos 1: Solar Sail Special Report

Cosmos 1: Solar Sail Special Report

Cosmos 1: Solar Sail Special ReportLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

27 Kesä 200528min

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