Guest appearances
Seth ShostakEvery podcast appearance, updated as new ones drop
host of Big Picture Science
- Episodes
- 34
- Shows
- 23
- Hours
- ~30
Tracked from 13 Oct 2012 to 1 Apr 2026
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GuestVine has tracked 34 episodes across 23 shows, with links to the original publisher audio.
Podcasts Seth Shostak has appeared on
The shows with the most detected Seth Shostak guest appearances.
- StarTalk All-StarsLatest appearance: 24 Jul 20187 episodes
- The 'X' Zone Radio/TV ShowLatest appearance: 1 Apr 20262 episodes
- FADE TO BLACK with Jimmy ChurchLatest appearance: 21 Jun 20242 episodes
- John Michael Godier's Event HorizonLatest appearance: 2 Mar 20232 episodes
- Widdershins PodcastLatest appearance: 15 Nov 20202 episodes
- StarTalk RadioLatest appearance: 6 Dec 20162 episodes
- The 'X' Zone on Classic 1220 AM CFAJLatest appearance: 15 Jun 20251 episode
- Know TimeLatest appearance: 7 Dec 20241 episode
Appearance timeline
How often Seth Shostak has guested over time — by year, from tracked appearances.
Recent guest appearances
Show 34 episodes — hide
- Rob McConnell Interviews - DR. SETH SHOSTAK - S.E.T.I.
Are we alone in the universe—or is intelligent life waiting to be discovered among the stars? In this fascinating episode, Dr. Seth Shostak of the SETI (Search for Extraterrestrial Intelligence) Institute takes us to the front lines of the scientific search for alien civilizations. With decades of experience in astronomy and astrobiology, Dr. Shostak explains how scientists are using advanced technology to scan the cosmos for signals that could indicate the presence of intelligent life beyond Earth. From powerful radio telescopes to cutting-edge data analysis, he explores how SETI conducts its search—and why the question of extraterrestrial intelligence is no longer confined to science fiction. What kinds of signals are researchers looking for? How likely is it that we will detect intelligent life in our lifetime? And what would it mean for humanity if contact were finally confirmed? This episode bridges science, philosophy, and the future of human understanding. As we continue to explore deeper into space, the possibility of discovering we are not alone raises profound questions about our place in the universe, the nature of intelligence, and the next chapter of human history. Join us for an enlightening and thought-provoking conversation that brings the search for extraterrestrial life out of the realm of speculation—and into the world of real science, real technology, and real possibility. Become a supporter of this podcast: https://www.spreaker.com/podcast/the-x-zone-radio-tv-show--1078348/support . Please note that all XZBN radio and/or television shows are Copyright © REL-MAR McConnell Meda Company, Niagara, Ontario, Canada – www.rel-mar.com. For more Episodes of this show and all shows produced, broadcasted and syndicated from REL-MAR McConell Media Company and The 'X' Zone Broadcast Network and the 'X' Zone TV Channell, visit www.xzbn.ne t . For programming, distribution, and syndication inquiries, email programming@xzbn.net . We are proud to announce the we have launched TWATNews.com , launched in August 2025. TWATNews.com is an independent online news platform dedicated to uncovering the truth about Donald Trump and his ongoing influence in politics, business, and society. Unlike mainstream outlets that often sanitize, soften, or ignore stories that challenge Trump and his allies, TWATNews digs deeper to deliver hard-hitting articles, investigative features, and sharp commentary that mainstream media won’t touch . These are stories and articles that you will not read anywhere else.Our mission is simple: to expose corruption, lies, and authoritarian tendencies while giving voice to the perspectives and evidence that are often marginalized or buried by corporate-controlled media
- Rob McConnell Interviews - DR. SETH SHOSTAK - S.E.T.I.
Welcome back to The 'X' Zone Radio Show, broadcasting from our studios in St. Catharines, Ontario, on the 'X' Zone Broadcast Network and our affiliated partners across North America and around the world. I’m your host, Rob McConnell. Joining me now for our second hour tonight is a man who has spent decades scanning the skies and listening to the stars for signs that we’re not alone—Dr. Seth Shostak, senior astronomer at the SETI Institute. Seth is not only a leading figure in the scientific search for extraterrestrial intelligence but also a prolific speaker, writer, and host of the long-running podcast Big Picture Science. With a background in radio astronomy, Seth has become one of the most recognizable and respected voices in the field of astrobiology. His mission? To find the evidence—hard data—that intelligent life exists beyond Earth. And tonight, we’ll explore that quest with him in depth. Seth’s official website is www.sethshostak.com , and tonight, he’s here to discuss SETI, alien life, technology, and whether that signal from the stars might be closer than we think. Seth, welcome to The 'X' Zone! Become a supporter of this podcast: https://www.spreaker.com/podcast/the-x-zone-radio-tv-show--1078348/support . Please note that all XZBN radio and/or television shows are Copyright © REL-MAR McConnell Meda Company, Niagara, Ontario, Canada – www.rel-mar.com. For more Episodes of this show and all shows produced, broadcasted and syndicated from REL-MAR McConell Media Company and The 'X' Zone Broadcast Network and the 'X' Zone TV Channell, visit www.xzbn.ne t . For programming, distribution, and syndication inquiries, email programming@xzbn.net . We are proud to announce the we have launched TWATNews.com , launched in August 2025. TWATNews.com is an independent online news platform dedicated to uncovering the truth about Donald Trump and his ongoing influence in politics, business, and society. Unlike mainstream outlets that often sanitize, soften, or ignore stories that challenge Trump and his allies, TWATNews digs deeper to deliver hard-hitting articles, investigative features, and sharp commentary that mainstream media won’t touch . These are stories and articles that you will not read anywhere else.Our mission is simple: to expose corruption, lies, and authoritarian tendencies while giving voice to the perspectives and evidence that are often marginalized or buried by corporate-controlled media
- Rob McConnell Interviews - DR. SETH SHOSTAK - S.E.T.I.
Welcome back to The 'X' Zone Radio Show, broadcasting from our studios in St. Catharines, Ontario, on the 'X' Zone Broadcast Network and our affiliated partners across North America and around the world. I’m your host, Rob McConnell. Joining me now for our second hour tonight is a man who has spent decades scanning the skies and listening to the stars for signs that we’re not alone—Dr. Seth Shostak, senior astronomer at the SETI Institute. Seth is not only a leading figure in the scientific search for extraterrestrial intelligence but also a prolific speaker, writer, and host of the long-running podcast Big Picture Science. With a background in radio astronomy, Seth has become one of the most recognizable and respected voices in the field of astrobiology. His mission? To find the evidence—hard data—that intelligent life exists beyond Earth. And tonight, we’ll explore that quest with him in depth. Seth’s official website is www.sethshostak.com , and tonight, he’s here to discuss SETI, alien life, technology, and whether that signal from the stars might be closer than we think. Seth, welcome to The 'X' Zone! Become a supporter of this podcast: https://www.spreaker.com/podcast/the-x-zone-on-classic-1220-am-cfaj--6009611/support . Please note that all XZBN radio and/or television shows are Copyright © REL-MAR McConnell Meda Company, Niagara, Ontario, Canada – www.rel-mar.com. For more Episodes of this show and all shows produced, broadcasted and syndicated from REL-MAR McConell Media Company and The 'X' Zone Broadcast Network and the 'X' Zone TV Channell, visit www.xzbn.net . For programming, distribution, and syndication inquiries, email programming@xzbn.net.
- #98: Aliens, SETI, Origins of Life & UFOs ft. Seth Shostak
Seth Shostak, senior astronomer at Search For Extraterrestrial Intelligence or the SETI Institute, talks about falling in love with astronomy, SETI, searching for aliens, origins of life, UFOs and UAPs. Seth: https://sethshostak.com/ SUPPORT: Patreon: https://www.patreon.com/knowtime Anchor: https://anchor.fm/knowtime/support Youtube Membership: https://www.youtube.com/channel/UCJ-937lA3_s2g5AxdpKQjVg/join PODCAST: Anchor: https://anchor.fm/knowtime Spotify: https://open.spotify.com/show/2CjRJPktODLDeHavCNDLGA Apple Podcasts: https://podcasts.apple.com/us/podcast/know-time/id1535371851?uo=4 CONNECT: Youtube: Subscribe! Instagram: https://www.instagram.com/knowtimetofly/ Instagram (Personal): https://www.instagram.com/shalajlawania/ Twitter: https://twitter.com/knowtimetofly Twitter (Personal): https://twitter.com/shalajlawania Facebook: https://www.facebook.com/knowtimetofly Reddit: https://www.reddit.com/r/knowtimetofly/ Blog: http://www.sadisticshalpy.com/ TIMELINE 0:00 Introduction 1:20 Falling In Love With Astronomy 3:12 The Moon Landing 6:10 Search For Extraterrestrial Intelligence 9:27 Drake’s Equation 14:31 Fermi Paradox 16:16 Detecting Planets 17:45 Telescopes & Frequencies 21:43 Origins Of Life 25:53 Great Filter Theory 31:51 Rare Earth Hypothesis 36:41 Mars Colony 38:40 Alien Civilizations 40:30 Messaging Extraterrestrial Intelligence 45:32 The Dark Forest Theory 47:17 Simulation Hypothesis 50:45 Making Contact 56:10 Close Encounters 58:35 Aliens In Movies 1:01:17 UFOs & UAPs 1:09:15 Lego Interpretation 1:10:27 Positive Influences (Books, Movies, Role Models) 1:11:29 Legacy, Future & Meaning of Life Producer & Host: Shalaj Lawania #alien
- Confessions of an Alien Hunter with Seth Shostak
What is the current state of the search for extraterrestrial intelligence (SETI)? Why do scientists often raise their eyebrows at UFO sightings? And what might the future of SETI look like with ongoing technological advancements? I had the privilege of diving into these fascinating topics with the professional alien hunter Seth Shostak! Seth Shostak is an astronomer and author who directs the search for extraterrestrials at the SETI Institute in California—trying to find evidence of intelligent life in space. He is also committed to getting the public, especially young people, excited about astrobiology and science in general. Seth hosts “Big Picture Science,” the SETI Institute’s weekly radio show. The one-hour program uses interviews with leading researchers and lively and intelligent storytelling to tackle big questions like: What came before the Big Bang? How does memory work? Will our descendants be human or machine? What’s the origin of humor? Big Picture Science can be found on iTunes and other podcast sites. — Key Takeaways: 00:00 Intro 02:05 Judging a book by its cover 06:49 The Carl Sagan Directors Award and the reorganization of the SETI Institute 09:45 Area 51, Harry Reid and the resurgence of interest in UAPs 11:59 What do you think about new scientific pursuits around UAPs and SETI? 16:47 What do you think about the Drake Equation? 21:18 When can we stop looking? 24:52 What technology could alien civilizations be using? 30:34 How do you handle the criticisms that you are anti-alien? 33:26 What are the latest SETI projects? 37:22 Final questions 44:09 Outro — Additional resources: ➡️ Learn more about Seth Shostak: 💻 Website: https://sethshostak.com/ ✖️ Twitter: https://x.com/SethShostak 📚 Confessions of an Alien Hunter: https://a.co/d/da0IGpk — ➡️ Follow me on your fav platforms: ✖️ Twitter: https://twitter.com/DrBrianKeating 🔔 YouTube: https://www.youtube.com/DrBrianKeating?sub_confirmation=1 📝 Join my mailing list: https://briankeating.com/list ✍️ Check out my blog: https://briankeating.com/cosmic-musings/ 🎙️ Follow my podcast:<a href="https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbmUyZmhlUkh2eU9jNW9qR1QyVlNLb3kwb250QXxBQ3Jtc0tsclVnc
- FADE to BLACK host: Jimmy Church guest: Seth Shostak
Tonight, Seth Shostak of SETI joins us to discuss the latest in the Search for ET!
- Thinking Bigger About Life & the Universe with Seth Shostak, Senior Astronomer at SETI Institute
Today we’re talking to Seth Shostak, Senior Astronomer at SETI Institute and Co-host of the Big Picture Science Podcast. We discuss what humanity knows about life outside of the solar system, how much of the sky SETI is truly keeping an eye on, and why the deepest scientific questions aren’t being answered. All of this right here, right now, on the Modern CTO Podcast! To learn more about SETI, check out their website here. Have feedback about the show? Let us know here. Produced by ProSeries Media. For booking inquiries, email booking@proseriesmedia.com
- Dark Matter with Art Bell: The Kepler Telescope and the Future Search for ET with Seth Shostak (September 24, 2013)
On the September 24, 2013 episode of "Dark Matter," Art Bell is joined by Seth Shostak, Senior Astronomer at the SETI Institute, to explore the cutting-edge discoveries of the Kepler Telescope and the future of the search for extraterrestrial intelligence. Shostak shares his expertise on the latest exoplanet findings and discusses the technological advancements driving the quest to find alien life. This episode promises an enlightening and thought-provoking discussion on humanity's place in the universe and the ongoing efforts to answer the age-old question: Are we alone? Tune in for a journey through the cosmos with one of the leading voices in astrobiology. Become a supporter of this podcast: https://www.spreaker.com/podcast/the-farside-paranormal-podcast--5812219/support .
- SEARCHING WITH SCEPTICISM: Seth Shostak on his work to disprove the existence of UFOs
In this thought-provoking episode, guest Seth Shostak engages in a dialogue about the enigmatic reality of UFOs, challenging the boundaries between science, mysticism, and the universal quest for truth within the cosmos. Shostak, a sceptic, discusses misinterpretations surrounding UFO sightings, including cases involving Navy pilots, emphasizing scientific explanations over extraterrestrial theories. The conversation explores unidentified aerial phenomena, scientific methods for investigation, and the intriguing concept of multidimensional realms suggested by cosmic religions. This episode underscores the complexity of unexplained phenomena and the importance of keeping an open mind in the pursuit of understanding the vast, unknown universe. https://sethshostak.com/ https://www.seti.org/our-scientists/seth-shostak 00:00 Welcome to Mystic Cast: Exploring the Cosmos and Beyond 00:32 Diving into UFOs: Skepticism and Beliefs 04:00 The SETI Institute's Quest for Extraterrestrial Intelligence 10:32 Exploring the Multiverse with the Ethereus Society 11:36 The Science of Astral Projection and Multidimensional Realms 12:38 Debating the Validity of Multidimensional Theories 18:50 Exploring Consciousness and Reincarnation 19:51 The Science of Medicine and Anecdotal Evidence 21:37 Investigating Past Lives and Scientific Validity 22:16 UFO Sightings and Interpreting Phenomena 24:07 The Debate on Extraterrestrial Evidence 29:07 The Role of Belief in Science 35:21 Concluding Thoughts on Science and Belief
- Extraterrestrial Intelligence, UFOs, and What Our Government Knows: With Guest Seth Shostak
Seth Shostak, Senior Astronomer at the SETI Institute and host of “Big Picture Science,” the SETI Institute's weekly radio show, joins us to discuss "humanity's quest to understand the origins and prevalence of life and intelligence in the universe ". The SETI Institute: Search For Extraterrestrial Intelligence, is a non-profit research organization, located in the Silicon Valley close to the NASA Ames Research Center. We talk about the recent UFO whistleblowing knowledge and what should actually be taken as truth. http://sethshostak.com/ See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .
- Talking SETI with Dr. Seth Shostak
Today's True Weird Stuff - Talking SETI with Dr. Seth Shostak When it comes to aliens, you probably either think an invasion is imminent, or that the government is running a massive disinformation campaign to conceal military technology. In this episode, we talk with Dr. Seth Shostak, the senior astronomer for the SETI Institute. SETI as in, Search for Extraterrestrial Intelligence. No tinfoil hats, no wild theories…just the facts. See omnystudio.com/listener for privacy information.
- FADE to BLACK host: Jimmy Church guest: Seth Shostak
Tonight, Seth Shostak of SETI joins us to discuss the hunt for Aliens!
- Looking For Signals From Alien Civilizations with Seth Shostak | John Michael Godier
Have much have we looked for Aliens? The equivalent of a few bathtubs of water from the worlds oceans? Will we ever find signals from Alien Civilizations? Seth Shostak of SETI joins John Michael Godier to discuss how we are looking for signs of intelligent life. Become a Paid Subscriber: https://anchor.fm/john-michael-godier/subscribe Author and futurist John Michael Godier explores the universe in essays and as host of Event Horizon a science and space focused show featuring guests. Become a Paid Subscriber: https://anchor.fm/john-michael-godier/subscribe Get access to EARLY ad free episodes and to the full archive of John Michael Godier and Event Horizon. Bonus episodes, audio books, and sleep tracks. Special unannounced content. And an all new exclusive show The Accretion Disc with Eryn Knight voice of A.N.N.A.
- Embark on a Quest for Alien Life with SETI Institute's Seth Shostak - Senior Astronomer and Alien Hunter!
Life in the Universe is available now! https://amzn.to/3yvcR3X Seth Shostak is an accomplished astronomer and science communicator who has made significant contributions to the field of search for extraterrestrial intelligence (SETI). As the Senior Astronomer at the SETI Institute, Shostak has been actively involved in SETI research for more than three decades. He has played a leading role in numerous SETI projects, including the development of new technologies and techniques for searching for signals from extraterrestrial civilizations. In addition to his research, Shostak is also a prolific science communicator who has written extensively on SETI and other scientific topics. He has authored several books, including "Confessions of an Alien Hunter: A Scientist's Search for Extraterrestrial Intelligence" and "Life in the Universe: Expectations and Constraints." Shostak has also written numerous articles on SETI and has been a regular contributor to magazines such as Scientific American. As a science communicator, Shostak has appeared as a guest on numerous television and radio programs, including "The Daily Show with Jon Stewart," "The Colbert Report," and "The Late Show with Stephen Colbert." He is known for his engaging and accessible style of communication, and his ability to make complex scientific ideas accessible to the general public. --- Support this podcast: https://podcasters.spotify.com/pod/show/truestoriesandscience/support
- 37. [English] Chai with Seth Shostak: Impact of an Alien Signal
What will happen if we detect an alien signal? Who are the people who are taking a scientific approach to the search for extraterrestrial intelligence (SETI)? What do we know about the famous WOW! signal? Dr. Seth Shostak is a prominent scientist in this field and is a Senior Astronomer at the SETI Institute. He has received Carl Sagan Award for the Popularization of Science and Klumpke Roberts Award for Astronomy Popularization. Here Salman Hameed and Dr. Shostak have a conversation about aliens. For the video of the podcast: https://youtu.be/UXIC6gCUDI4
- Somebody's There with Seth Shostak
When you look into the night sky, you might see stars. Seth Shostak hopes he’ll see aliens. This week on Match Volume, Annenberg Media’s Nisha Venkat chats with Shostak about his research at the Search for Extraterrestrial Intelligence (SETI) Institute in Mountain View, California. Shostak is a senior astronomer at the institute, and he’s spent the last 31 years looking for E.T. Venkat and Shostak discuss how to find an alien, the Fermy Paradox, machine learning and more. Theme music by Polina Cherezova.
- How Does SETI Search for Alien Civilizations? With Seth Shostak
Are we alone? The Search for Extraterrestrial intelligence An exploration into the concept of searching for extraterrestrial intelligence in the universe with Dr. Seth Shostak of SETI and discussing the use of the Allen Telescope array. Dr. Shostak has long been a major player in SETI and predicts that we very well find signs of alien civilizations within the next 20 years. Also discussed are new avenues for SETI such as biosignatures and technosignatures, and how exocivilizations might choose to try to communicate. Seth Shostak: http://sethshostak.com/ https://twitter.com/SethShostak Confessions of an Alien Hunter: A Scientist's Search for Extraterrestrial Intelligence by Seth Shostak: https://amzn.to/2KYe6iC SETI: https://www.seti.org/ You can now support us on Patreon! https://www.patreon.com/EventHorizonShow Website: https://www.eventhorizonshow.com/ Follow us on Twitter! https://twitter.com/jmgeventhorizon 10 Reasons Why Oumuamua Will Blow Your Mind: https://youtu.be/N-3cy_Pbx1M Follow us on Instagram! https://www.instagram.com/jmgeventhorizon/ MUSIC (Track names on screen in credits) Chris Zabriskie: https://chriszabriskie.bandcamp.com/ Kai Engel: https://kaiengel.bandcamp.com/ Stellardrone: https://stellardrone.bandcamp.com/ Miguel Johnson: https://migueljohnson.bandcamp.com THANK YOU To all of our subscribers and Patrons To Dr. Seth Shostak
- The Search for Extra Terrestrial Intelligence (SETI) : Talking with Dr. Seth Shostak, Senior Astronomer and Institute Fellow of SETI.
Founded in 1984 and headquartered in Silicon Valley, SETI seeks to explore, understand and explain the prevalence of life in the Universe. Its' Allen Telescope Array located 300 miles North of San Francisco, is the ears of SETI, listening for extraterrestrial signals. Seth Shostak predicts by the mid 2030s first contact with Earth will have been made, most likely through advanced, alien Artificial Intelligence (AI).
- S04E04 - Alien Invasion with Dr Seth Shostak
This week in my conversation with Seth Shostak, we chat about SETI and their search for intelligent extraterrestrial life and trying to find evidence that there’s someone out there, other than us. I first heard Seth in his TED talk where he made a very grand prediction that we will hear from aliens in the next decade so it was exciting to hear that he still believes this to be true. See more from Dr Seth Shostak #sethshostak Website: https://www.seti.org/our-scientists/seth-shostak Further Reading and Resources: This episode is based on Invasion of the Body Snachers by Jack Finney and can be purchased here. ET is (probably) out there -- get ready - Seth Shostak Follow Widdershins and please Rate and Review us in your favourite Podcast app so others can easily find Widdershins! Visit our website: www.widdershinspodcast.com/ for member-only access and merchandise Facebook: www.facebook.com/WiddershinsPodcast/ Twitter: https://twitter.com/WiddershinsP Instagram: https://www.instagram.com/widdershins_podcast/ Email us: connect@widdershinspodcast.com Widdershins proudly uses the services of Letitia Stafford – The Ultimate Podcasting Virtual Assistant
- S01E04 - Space Travel with Dr Seth Shostak
This week on our episode I discuss Space Travel with Dr Seth Shostak #sethshostak. Seth Shostak is involved with the search for intelligent extraterrestrial life at the SETI Institute in California—trying to find evidence that there’s someone out there. He is also committed to getting the public, especially young people, excited about astrobiology and science in general.Further Reading and Resources:Ted talk https://www.ted.com/talks/seth_shostak_et_is_probably_out_there_get_ready?language=enBig picture science http://radio.seti.org/Sex in space https://www.youtube.com/watch?v=SLwoYUvEi6AHR8799 https://www.youtube.com/watch?v=QIadRr0QX_QThis episode was inspired by the book: Foundations - Isaac Asimov https://widdershinspodcast.com/season-one%3A-space-1See more from Dr Seth Shostak at: #sethshostakFollow Widdershins and please Rate and Review us in your favourite Podcast app so others can easily find Widdershins!Visit our website: www.widdershinspodcast.com/ for member only access and merchandiseFacebook: www.facebook.com/WiddershinsPodcast/Twitter: https://twitter.com/WiddershinsPInstagram: https://www.instagram.com/widdershins_podcast/Email us: connect@widdershinspodcast.comWiddershins proudly uses the services of Letitia Stafford – The Ultimate Podcasting Virtual Assistant
- 4.4 - SETI and Science with Seth Shostak
This episode we chat with Dr. Seth Shostak! Dr. Shostak is an astronomer, author, podcast host, and senior astronomer for the SETI Institute. We chat about science, space studies, and the hunt for extraterrestrial life. Learn more about your ad choices. Visit megaphone.fm/adchoices
- Get Real About Climate Change, with Seth Shostak (Repeat)
Re-visit our intense discussion on climate change and how it impacts humans and social systems with host and SETI Institute Senior Astronomer Seth Shostak, comic co-host Eugene Mirman, and Ken Caldeira, climate scientist at the Carnegie Institution for Science. NOTE: StarTalk All-Access subscribers can listen to this entire episode commercial-free here: https://www.startalkradio.net/all-access/get-real-climate-change-seth-shostak-repeat/ Photo Credit: NASA/John Sonntag, via http://earthobservatory.nasa.gov Don’t miss an episode of StarTalk All-Stars. Subscribe on: TuneIn: tunein.com/startalkallstars SoundCloud: https://soundcloud.com/startalk_all-stars Apple Podcasts: https://itun.es/us/P9kphb.c Stitcher: http://www.stitcher.com/podcast/startalk-allstars Google Play Music: https://play.google.com/music/listen#/ps/I2nz5bguurd5se7zu4fhnd25lk4 Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
- UFOs and Possible Aliens, with Seth Shostak (Repeat)
Seth Shostak, SETI Institute Senior Astronomer, discovers what it’s like to host StarTalk All-Stars when he welcomes skeptic Ben Radford and new comic co-host Ray Ellin to discuss UFOs, aliens, government cover-ups, Roswell, and space-faring dinosaurs. NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free here: https://www.startalkradio.net/all-access/ufos-and-possible-aliens-with-seth-shostak-repeat/ Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
- Exploring Exoplanets, with Seth Shostak (Repeat)
SETI Institute Senior Astronomer Seth Shostak, is back to host StarTalk All-Stars and go exploring exoplanets with guest Jason Wright, Associate Professor of Astronomy at Penn State, and co-host Chuck Nice. Don’t miss an episode of StarTalk All-Stars. Subscribe on: SoundCloud: https://soundcloud.com/startalk_all-stars Apple Podcasts: https://itun.es/us/P9kphb.c Stitcher: http://www.stitcher.com/podcast/startalk-allstars TuneIn: http://tunein.com/radio/StarTalk-All-Stars-p949405/ Google Play Music: https://play.google.com/music/listen#/ps/I2nz5bguurd5se7zu4fhnd25lk4 NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/ Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
- Extended Classic: UFOs and Possible Aliens, with Seth Shostak
Seth Shostak welcomes skeptic Ben Radford and comic co-host Ray Ellin to discuss UFOs, aliens, government cover-ups, Roswell, and space-faring dinosaurs. Now extended with Neil and Bill talking UFOs, the green flash, their favorite alien, and more! Don’t miss an episode of StarTalk All-Stars. Subscribe on: SoundCloud: https://soundcloud.com/startalk_all-stars iTunes: https://itun.es/us/P9kphb.c Stitcher: http://www.stitcher.com/podcast/startalk-allstars TuneIn: http://tunein.com/radio/StarTalk-All-Stars-p949405/ Google Play Music: https://play.google.com/music/listen#/ps/I2nz5bguurd5se7zu4fhnd25lk4 NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/ Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
- The Quest of the Alien Hunter with Seth Shostak
Are we alone in the universe, or are there other life forms out there? That's what Daniel, a listener from New Zealand, wants to know. Scientists have been searching for the answer with a surprising tool: radio. But this isn't any old radio. Seth Shostak, senior astronomer at the SETI Institute, shares the story of how the search for intelligent life got started, and where it's headed. Are you a teacher or homeschooling parent? Tell us how you use Tumble! Email us at tumblepodcast@gmail.com. We love hearing from you! Want an ad-free version of Tumble? It’s only $1 each month. Pledge on Patreon to get access to this special podcast feed, including Marshall’s original music. Let us know how you use Tumble. Send us your questions and drawings! Don’t forget to subscribe and leave us a review on Apple Podcasts or Stitcher. Thanks for listening!
- Get Real About Climate Change, with Seth Shostak
Now that climate change is beyond dispute, StarTalk All-Stars host Seth Shostak is joined by Ken Caldeira, climate scientist at the Carnegie Institution for Science, and co-host Eugene Mirman to talk about the impact on humans and social systems. NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/ Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
- Exploring Exoplanets, with Seth Shostak – StarTalk All-Stars
SETI Institute Senior Astronomer Seth Shostak, is back to host StarTalk All-Stars and go exploring exoplanets with guest Jason Wright, Associate Professor of Astronomy at Penn State, and co-host Chuck Nice. NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/ Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus .
- Exploring Exoplanets, with Seth Shostak – StarTalk All-Stars
SETI Institute Senior Astronomer Seth Shostak, is back to host StarTalk All-Stars and go exploring exoplanets with guest Jason Wright, Associate Professor of Astronomy at Penn State, and co-host Chuck Nice. NOTE: StarTalk All-Access subscribers can listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/ Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
- UFOs and Possible Aliens, with Seth Shostak – StarTalk All-Stars
Seth Shostak, SETI Institute Senior Astronomer, discovers what it’s like to host StarTalk All-Stars when he welcomes skeptic Ben Radford and new comic co-host Ray Ellin to discuss UFOs, aliens, government cover-ups, Roswell, and space-faring dinosaurs. NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/ Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus .
Seth Shostak has appeared on 34 recent podcast episodes across 23 different shows. GuestVine keeps this list complete and up to date — new appearances are added automatically and delivered to the podcast player you already use.
Frequently asked
- What podcasts has Seth Shostak been on?
- Seth Shostak has appeared on 34 recent podcast episodes across 23 shows, including StarTalk All-Stars, The 'X' Zone Radio/TV Show, FADE TO BLACK with Jimmy Church.
- What is Seth Shostak's latest podcast appearance?
- The latest detected appearance is “Rob McConnell Interviews - DR. SETH SHOSTAK - S.E.T.I.” on The 'X' Zone Radio/TV Show, published 1 Apr 2026.
- How many hours of Seth Shostak podcast interviews are there?
- GuestVine has tracked about 30 hours of Seth Shostak guest appearances across 34 episodes, going back to 13 Oct 2012.
- How does GuestVine keep this list updated?
- GuestVine tracks delivered guest appearances, excludes own-show episodes where possible, and links back to the original publisher audio. New appearances are added automatically as they are detected.
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