Synopsis
The astronomy and space exploration podcast
Episodes
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The Star Spot Episode 104: The Great Terraforming Mars Debate: The Dream, with Chuck Black
11/07/2016 Duration: 39minFeature Guest: Chuck Black Ever consider moving to Mars? The Star Spot did. Along with the University of Toronto Astronomy and Space Exploration Society, we co-hosted a panel event exploring one of the most fascinating questions in which science meets science fiction. The great terraforming Mars debate. We were joined by a 5 member panel of experts, representing a wide range of backgrounds. We approached the issue from all angles: physics, astronomy, philosophy, ethics, commerce and politics. Now over the course of 4 episodes I’m being joined at The Star Spot by each of our guests from that event. We covered the science of Mars with planetary scientist Paul Delaney. We then turned questions of Martian and Earthling biology with Dr. Olathe MacIntyre. Finally, switching gears, we asked NASA’s planetary protection officer John Rummel if we should terraform a lifeless world. These have been weighty discussions so in this fourth and final interview with journalist Chuck Black of Canadian Aerospace News we’re goin
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The Star Spot Episode 103: The Great Terraforming Mars Debate: The Ethics, with John Rummel
27/06/2016 Duration: 37minFeature Guest: John Rummel Ever consider moving to Mars? The Star Spot did. Along with the University of Toronto Astronomy and Space Exploration Society, we co-hosted a panel event exploring one of the most fascinating questions in which science meets science fiction. The great terraforming Mars debate. We were joined by a 5 member panel of experts, representing a wide range of backgrounds. We approached the issue from all angles: physics, astronomy, philosophy, ethics, commerce and politics. Now over the course of 4 episodes I’m being joined at The Star Spot by each of our guests from that event. We covered the science of Mars with planetary scientist Paul Delaney. We then turned questions of Martian and Earthling biology with Dr. Olathe MacIntyre. Now it’s time to switch gears. Even if we could make Mars habitable, we must confront the equally profound question, should we do it? If Mars already habours life, even just microbes, does that make terraforming off limits? If Mars has dormant life, should we r
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Episode 102: The Great Terraforming Mars Debate - Part 2: The Biology, with Olathe MacIntyre
30/05/2016 Duration: 35minFeature Guest: Olathe MacIntyre Ever consider moving to Mars? The Star Spot recently did. Along with the University of Toronto Astronomy and Space Exploration Society, we recently co-hosted a panel event exploring one of the most fascinating questions in which science meets science fiction. Can we terraform Mars to make it habitable? And if we can, should we? We were joined by a 5 member panel of experts, representing a wide range of backgrounds in order to approach the issue from all angles: physics, astronomy, philosophy, ethics, commerce and politics. Now over the course of 4 episodes we're joined at The Star Spot by each of our guests from that event. We started, appropriately, with the red planet itself. In our last episode planetary scientist Paul Delaney updated us with the most current understanding of the characteristics of Mars pertinent to the planet’s suitability for life. Today we look at the biology, turning the focus on us, that is, the biota of Earth. We’ll be asking what we need to change abo
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Episode 101: The Great Terraforming Mars Debate - Part 1: The Science, with Paul Delaney
16/05/2016 Duration: 39minFeature Guest: Paul Delaney Ever consider moving to Mars? The Star Spot recently did. Along with the University of Toronto Astronomy and Space Exploration Society, we recently co-hosted a panel event exploring one of the most fascinating questions in which science meets science fiction. Can we terraform Mars to make it habitable? And if we can, should we? We were joined by a 5 member panel of experts, representing a wide range of backgrounds in order to approach the issue from all angles: physics, astronomy, philosophy, ethics, commerce and politics. Now, over the next 4 episodes I’ll be joined at The Star Spot by each of our guests from that event. We start with the science. For the debate over terraforming Mars depends in large part on the attributes of the red planet, on whether it harbours life, and on what technologies are possible to make the planet suitable for a human settlement and even civilization. To set the scene and to share his position in this great debate today we're joined at The Star Sp
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Episode 100: The Monster at the Centre of our Galaxy, with Feryal Özel
02/05/2016 Duration: 37minCelebrating 100 Episodes with you at The Star Spot! Thank you for joining here at The Star Spot for our special 100th episode. I want to take a moment to thank the 100 absolutely stellar guests that have joined us on the show over the last 4 years. You have educated and inspired people of all ages with your insight and enthusiasm. Thank you to our listeners for helping us grow our production and for your thoughtful suggestions and terrific online discussion. And of course, a very special thank you to the amazing team of volunteers who make our project possible. It has been a great experience working with each of you and I look forward to what the next 4 years will bring. Feature Guest: Feryal Özel As we speak astronomers are busy building the world’s biggest telescope. And when it becomes operational one year from now the globe-spanning Event Horizon Telescope will be aimed at the supermassive black hole at the centre of our galaxy, taking the first ever portrait of this hungry beast lying at the very core
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Episode 99 Pulsars and the Detection of Gravitational Waves, with Ingrid Stairs
18/04/2016 Duration: 36minFeature Guest: Ingrid Stairs In February scientists announced the first ever discovery of gravitational waves, tiny distortions in the fabric of space-time predicted by Einstein exactly 100 years ago. The Laser Interferometer Gravitational-Wave Observatory, or LIGO, made the historic detection by studying two colliding black holes, but singularities aren’t the only source of gravitational waves. Here to tell us how pulsars, the lighthouses of the galaxy, can be used to study gravitational waves and help us understand the forces of our universe, today we’re joined at The Star Spot by pulsar authority Ingrid Stairs The Star Spot is Now on the Radio! The The Star Spot podcast is now The Star Spot podcast and radio show. That’s right. Your favourite astronomy program is now travelling through space, specifically the 1280AM frequency. Our broadcaster, CJRU The Scope at Ryerson, is now available on the radio dial, which means you can join us at The Star Spot at 1280AM every Sunday 8PM and Tuesday 6PM Eastern Time.C
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Episode 98: What Our Beliefs About Aliens Say About Us!, With Brian Trent
04/04/2016 Duration: 49minFeature Guest: Brian TrentHere’s the ultimate challenge for science fiction. How do you describe the appearance and behaviour of an intelligent alien species when we have no example to go on but us? How can we ever know our portrayal is truly alien and not a projection of our own expectations, hopes and fears? Or has the job of science fiction all along been to hold up a mirror to ourselves? Today we're joined at The Star Spot by Brian Trent, an award-winning science fiction author who manages to blend shockingly unfamiliar alien beings within stories of profound humanity. Today’s episode of The Star Spot is the third in a three part series featuring interviews with the keynote speakers at the 13th annual Expanding Canada’s Frontier’s symposium, this year on the topic Astronomyths: Science or Fiction?, looking at cosmology and alien life, hosted at the University of Toronto this past January.The Star Spot is Now on the Radio!The The Star Spot podcast is now The Star Spot podcast and radio show. That’s right.
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Episode 97: Making Life in the Lab and Its Implications for Alien Hunting, with Lynn Rothschild
21/03/2016 Duration: 37minFeature Guest: Lynn Rothschild Are we alone in the universe? Think about it. Whatever the answer, it is one of the most profound and enduring questions humans have ever asked. The fact that we are on the cusp of being able to answer it is incredible. But the challenge is still immense, for we’re not even sure exactly how to define life. And yet there’s no one better equipped to tackle this mystery then an astrobiologist who is presenting working to recreate life in the lab. Today we’re joined at The Star Spot by senior NASA astrobiology Professor Lynn Rothschild who will update us on our search for life in space and our new efforts to build synthetic biology here on Earth.Today’s episode of The Star Spot is the second in a three part series featuring interviews with the keynote speakers at the 13th annual Expanding Canada’s Frontier’s symposium, this year on the topic Astronomyths: Science or Fiction?, looking at cosmology and alien life, hosted at the University of Toronto this past January. In our next epi
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Episode 96: Did Universe's First Moments Set the Stage for Life?, with Fred Adams
07/03/2016 Duration: 32minFeature Guest: Fred AdamsCould the very first moments of our universe hold the secret to the eventual emergence of life billions of years later? And can life exist in the unimaginably far future, or does the life of the universe effectively die? From the deep past to the infinite future, today we're joined at The Star Spot by Professor Fred Adams to discuss the intersection of cosmology and life. The Star Spot Hits the Airwaves!Coming soon, your favourite astronomy program will be travelling through space… well through the airwaves at least. The Star Spot, broadcast on CJRU, The Scope at Ryerson, will be on the air at 1280AM on the radio dial starting in April. You’ll be able to catch the latest episode every Sunday at 8PM and Tuesday at 6PM Eastern Time. Visit http://www.thescopeatryerson.ca/ to learn more about our partner radio station.Thinking of moving to Mars? Then you better attend the upcoming panel discussion, March 16th at the University of Toronto. The event will feature six amazing panelists from
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Episode 95: Galaxy Clusters: The Largest Structures in the Universe, with Gil Holder
22/02/2016 Duration: 49minFeature Guest: Gil HolderHave you heard of the Great Attractor or the Great Wall? The universe evolved from a hot dense not quite perfectly uniform state to now contain galaxies in sheet-like structures separated by huge voids. These clusters and superclusters of galaxies make up the largest scale structure in the observable universe. How exactly did they emerge, what role does dark matter and dark energy play in the evolution of structure and just where is our universe headed? To help us answer those questions today we’re joined at The Star Spot by cosmologist Gil Holder. Current in SpaceWith the building of the James Webb Space Telescope coming along quickly, Anuj explains how the successor to Hubble will open a new window on the universe? And following the recent 40th anniversary of the Apollo 1 disaster, Tony reflect on three major tragedies in the history of space exploration and reflects on why it’s still worth the risk. Finally Dave reports on the groundbreaking discovery of gravitational waves via one
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Episode 94: What Alien Intelligence Means for Humanity, with Don Lincoln
08/02/2016 Duration: 53minFeature Guest: Don Lincoln Humanoid... grey in colour… almond shaped eyes. You all know exactly what I’m describing, but have you ever wondered just how the public’s perception of aliens came to be? Today we’re joined at The Star Spot by Professor Don Lincoln, renowned particle physicist and author of Alien Universe: Extraterrestrial Life in Our Minds and in the Cosmos. Does our conversation and beliefs about aliens tell us more about us than them, and how might first contact with an alien intelligence change everything.Current in Space Star Trek-like alien interactions might be possible after all... if you live at the centre of a globular cluster. Then, we look at a conspiracy theory that's no longer so out there, because Planet X is back, with a vengeance. And gardening arrives at the ISS, meaning astronauts may eventually enjoy the fruits of their labour. Extremophiles are also heading to the space station, as we test their habitability in Mars-like conditions. About Our Guest Don Lincoln is a senior physi
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Episode 93: Will the Electric Sail Get Us to Deep Space? with Les Johnson
25/01/2016 Duration: 33minFeature Guest: Les JohnsonIn our last conversation, Pekka Janhunen, inventor of the electric solar sail, joined Denise at The Star Spot to explain the science and engineering behind this advanced spacecraft propulsion technology. Now as we dive into Part 2, it’s time to ask, just how far into deep space will the electric sail take us and will it truly open up a path to the stars? To answer those questions, today we’re joined at The Star Spot by Les Johnson, Deputy Manager for NASA’s Advanced Concepts Office. Current in Space Death from above. If an object from outer space is going to kill you, Tony tells you which one it's likely to be. And did you know some stars are in a big hurry? Anuj explains the newly discovered phenomenon of runaway stars. About Our Guest Les Johnson is Deputy Manager for NASA’s Advanced Concepts Office at the Marshall Space Flight Center in Huntsville, Alabama. He is co-investigator of NASA’s Heliopause Electrostatic Rapid Transit System (HERTS), an electric-solar-sail study and devel
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Episode 92: Inventing the Electric Solar Sail, with Pekka Janhunen
11/01/2016 Duration: 24minFeature Guest: Pekka Janhunen The electric solar wind sail, or electric sail for short, is an advanced spacecraft propulsion technology that just might revolutionize space travel, making deep-space exploration at high speeds a reality. Or not. To help us separate fact from fiction today our guest host Denise Fong is joined at the star spot by Dr. Pekka Janhunen, the inventor of the electric sail. Current in Space Everyone knows Apollo 11 was the first spaceflight to land humans on the moon. But as Anuj helps us celebrate the 50th anniversary of Apollo 8, we remember why this mission changed everything. Kicking yourself for having missed that recent supernova explosion? Not to worry. Dave explains how some events in the cosmos get re-played over and over again. And can Mars look forward to its very own ring system? Tony explains. About Our Guest Dr. Pekka Janhunen is a space researcher at the Finnish Meteorological Institute. He received his PhD in theoretical physics from the University of Helsinki in 1994. S
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Episode 91: Monster Galaxies of the Early Universe, with Henry Joy McCracken
14/12/2015 Duration: 38minFeature Guest: Henry Joy McCrackenLast month scientists announced the shocking discovery of 574 monster galaxies from the ancient universe. There are surprisingly many such giant galaxies, and they seem to appear more suddenly and earlier than astronomers predicted. How might this finding upend our understanding of galaxy and structure formation in the universe? To help us answer that question we’re joined by the discovery’s co-investigator Henry Joy McCracken. This episode is dedicated to my wife Denise Fong, on our 6 month anniversary. Denise and I met at the 10th episode celebration of The Star Spot over 3 years ago. It has been a great pleasure to work with you Denise to grow our show and to further public education for astronomy, our common passion. - JustinCurrent in SpaceGalaxies are alive! Tony explains what makes a galaxy’s heart throb. And Anuj explains how stars can go rogue.About Our GuestHenry Joy McCracken has worked as a researcher at the Institut d'Astrophysique de Paris in France since 2003.
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Episode 90: Discovering the Furthest Object in the Solar System, with Scott Sheppard
30/11/2015 Duration: 32minFeature Guest: Scott SheppardRecently astronomers discovered an object further than anything we’ve ever found in our solar system. This dwarf planet lies all the way out in the mysterious inner oort cloud. Today the object’s co-discoverer Scott Sheppard joins guest host Denise Fong here at The Star Spot, to reveal cutting edge findings from the unmapped edges of our solar system.Current in SpaceAnuj introduces us to the CLASS telescope. Never heard of it? You will. And with everyone seemingly fascinated by Jupiter's moon Europa, Tony asks what it would take to actually explore this intriguing world. About Our GuestScott Sheppard is faculty member in the Department of Terrestrial Magnetism at the Carnegie Institution for Science. He received his PhD from the University of Hawaii. A Hubble Fellow, Sheppard is credited with the discovery of many small moons of the gas giant planets. He has also been part of teams that have discovered comets, asteroids and Kuiper belt objects.
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Episode 89: The Surprising Ubiquity of Ice in the Solar System and the Staggering Implications for Life, with David Paige
16/11/2015 Duration: 35minFeature Guest: David Paige There was once a time when scientists believed that beyond the Earth there lied a largely dry, barren and inhospitable solar system. But now we think there is likely to be liquid water below the surface of Jupiter’s moons Ganymede and Europa, a warm salty ocean below the crust of Saturn’s moon Enceladus and recently NASA confirmed that ancient lakes once flowed on Mars. As the solar system wettens, are we witnessing a paradigm shift with profound implications in our search for life. To help us answer that question today we're joined at The Star Spot by the self-described “professional ice finder” David Paige. Current in Space Did you know human beings are not the only life forms aboard the ISS. Anuj explains. Then Tony builds on last episode's description of a Tatooine-like exoplanet by introducing another Star Wars fan favourite. It seems the Kepler space telescope has discovered an object that is been dubbed the "Death Star" for while it is no battle station it may be just as de
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Episode 88: Two's Company: From Binary Stars to Binary Supermassive Black Holes, with Pawel Artymowicz
02/11/2015 Duration: 53minFeature Guest: Pawel Artymowicz Star Wars fans will be familiar with the planet Tatooine and its two suns. But as it turns out the majority of stars in the Milky Way galaxy live with a companion. And that’s led scientists to study how multiple star systems form and develop, and whether they can host habitable planets. To help us understand the behaviour of binary star system and the even more fascinating domain of supermassive binary black holes, the results of merging galaxies, today we're joined at The Star Spot by Pawel Artymowicz Current in Space Anuj shares new evidence that has pushed back the origin of life by hundreds of millions of years. Tony explains what measures scientists are using to predict the likelihood that newly discovered exoplanets are in fact habitable. Dave updates us on NASA's big water on Mars discovery with new analysis which is leading us to believe the red planet was much warmer and wetter than we had thought. And The Star Spot goes to the movies... off to Mars to be exact as D
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Episode 87: 147 Years of Astronomy Outreach, with Randy Attwood
05/10/2015 Duration: 53minFeature Guest: Randy Attwood Nearly a quarter of Americans confuse astronomy with astrology. And barely half know it takes the Earth a year to go around the Sun. Yes, you read that right. Clearly, we have a lot of work to do. Today we're joined at The Star Spot by Randy Attwood. He’s Executive Director of the Royal Astronomical Society of Canada. RASC has been engaged in astronomy education for nearly 150 years. He joins me at a live recording of The Star Spot on location in Mississauga, Ontario, Canada. Current in Space Evidence for flowing liquid water on Mars has never been found...until now. Then Anuj updates our coverage of what appears to be the discovery of an infant solar system. Finally Tony surveys the worlds of our solar system where we now believe water to exist, in one form or another. About Our Guest Randy Attwood is Executive Director of the Royal Astronomical Society of Canada or RASC. He is the publisher of SkyNews, an astronomy periodical recently acquired by the society. Randy is a frequent
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Episode 86: When the Universe Began, with Wendy Freedman
21/09/2015 Duration: 40minFeature Guest: Wendy Freedman A long long time ago in every place at once, all of this began. But when exactly did the universe begin? And how quickly did it expand into the structure we see around us? Those numbers are more difficult to nail down than we had thought, yet more critical to our understanding of the nature of the cosmos, of dark matter and dark energy, than we could have ever imagined. Today we're joined at The Star Spot by cosmologist Wendy Freedman who recently stepped down after 12 years heading up the development of the Giant Magellan Telescope. Current in Space Anuj wonders if magnetic worm holes will one day transport us to the far reaches of space. And with Pluto data analysis just getting underway, Tony provides the new targets for the New Horizons spacecraft. About Our Guest Wendy Freedman is Professor of Astronomy and Astrophysics at the University of Chicago. Among the world’s most influential astronomers, Freedman served as co-leader of the Hubble Space Telescope Key Project and is