Radio and PodcastRadio and PodcastLive Radio & Podcasts
The Star Spot cover
Science & Medicine

The Star Spot

Justin Trottier

The astronomy and space exploration podcast

Episodes

20 of 100 episodes

Episode 185: Did a Supernova Cause a Mass Extinction?, with Brian Fields

Feature Guest: Brian Fields By now we are all familiar with the theory that an asteroid brought to an end the age of the dinosaurs, a period...

41:51Sep 28, 2020

Episode 184: The Milky Way's First Fast Radio Burst, with Sandro Mereghetti

Feature Guest: Sandro Mereghetti Fast radio bursts are a new mystery in astronomy. These highly energetic events of unknown origin were firs...

41:06Sep 14, 2020

Episode 183: COVID-19 Meets the NASA Space Apps Challenge, with James Slifierz

Feature Guest: James Slifierz The NASA Space Apps Challenge is a feverish annual hackathon engaging teams of coders, scientists and storytel...

38:33May 25, 2020

Episode 182: Planet Nine or Black Hole One, with Jakub Scholtz

Feature Guest: Jakub Scholtz We've long believed that membership in the solar system's planetary family was limited to those eight planets w...

40:21May 11, 2020

Episode 181: Reports of Betelgeuse's Death Are Greatly Exaggerated, with Emily Levesque

Feature Guest: Emily Levesque In December 2019, amateur and professional astronomers held their breath as the red supergiant Betelgeuse star...

41:30Apr 27, 2020

Episode 180: Wormholes through Space and Time, with John Cramer

Feature Guest: John G. Cramer They are the stuff of science fiction, but wormholes are also the subject of intense scientific debate. Can wo...

51:18Apr 6, 2020

Episode 179: Dreams of Floating Cities, with Geoffrey Landis

Feature Guest: Geoffrey A. Landis When we think of terraforming, we probably envision turning the Red Planet blue. But Mars isn't the only w...

28:05Mar 2, 2020

Episode 178 Sibling Rivalry at the Centre of the Galaxy, with Smadar Naoz

Feature Guest: Smadar Naoz We've long known that most galaxies contain at their core a supermassive black hole that can be millions of times...

42:44Feb 3, 2020

Episode 177: The Case of the Missing Dark Matter, with Guo Chi

Feature Guest: Guo Qi Dark matter vastly overshadows ordinary matter in our universe. Wherever astronomers turn their telescopes they find g...

33:56Jan 20, 2020

Episode 176: Second Genesis, with Jay Melosh

Feature Guest: Jay Melosh If we should find creatures crawling around Titan or swimming under the ice sheets of Europa or Enceladus, they wi...

43:54Jan 6, 2020

Episode 175: The Truth is Out There (at the University of Manitoba)

Feature Guest: Shelley Sweeney The University of Manitoba has just acquired the largest collection of UFO related material. Prominent Canadi...

41:46Dec 23, 2019

Episode 174: Fuzzy Dark Matter, with Lachlan Lancaster

Feature Guest: Lachlan Lancaster Quantum mechanics is strange. Until recently we could comfort ourselves with the belief that its odd proper...

33:21Nov 25, 2019

Episode 173: Discovering an Ancient Oasis, with William Rapin

Feature Guest: William Rapin Welcome to Sutton Island, here in the middle of a beautiful and rugged landscape consisting of shallow lakes fi...

43:44Nov 11, 2019

Episode 172: The Hubble Not-So Constant

Feature Guest: Sherry Suyu The Hubble constant, which measures the expansion rate of the cosmos, may not be a constant after all, and if tha...

34:03Sep 16, 2019

Episode 171: Ploonets: When Moons Go Rogue, with Jorge Zuluaga

Feature Guest: Jorge Zuluaga Astronomers have yet to confirm a single detection of an exomoon, that is a moon orb iting a planet outside our...

41:49Sep 2, 2019

Episode 170: The Mystery of Fast Radio Bursts, with Vikram Ravi

Feature Guest: Vikram Ravi They come to us from deep space. They last a tiny fraction of a second. They contain as much energy as the sun's...

42:24Aug 19, 2019

Episode 169: Science at the Limits (Part 2)

Feature Guest: Dan Falk Scientists are finding themselves increasingly squeezed between academics sounding the limits of science and a publi...

46:53Aug 5, 2019

Episode 168: Celebrating Apollo + Science at the Limits (Part 1)

Feature Guest: Dan Falk Today we're joined here at The Star Spot by science writer Dan Falk. We'll start today's interview with a commemorat...

38:22Jul 22, 2019

Episode 167: Current in Space + The Best of The Star Spot: Nobel laureate Brian Schmidt

Feature Guest: Brian Schmidt Today we offer a best of from our vault here at The Star Spot. We dug back to a fan favourite, our December 201...

31:30Jul 8, 2019

Episode 166: Nanodiamonds are Forever, with Jane Greaves

Feature Guest: Jane Greaves Remember that nursery rhyme, "Up above the world so high, like a diamond in the sky?" Well they were on to somet...

28:07Jun 10, 2019