The astronomy and space exploration podcast
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 of domination that had lasted 167 million years. But aster…
Feature Guest: Sandro Mereghetti
Fast radio bursts are a new mystery in astronomy. These highly energetic events of unknown origin were first discovered in 2007 out in deep space. Now a team is repor…
Feature Guest: James Slifierz
The NASA Space Apps Challenge is a feverish annual hackathon engaging teams of coders, scientists and storytellers around the world. Each year thousands of participants …
Feature Guest: Jakub Scholtz
We’ve long believed that membership in the solar system’s planetary family was limited to those eight planets we learned about in grade school. But then astronomers began…
Feature Guest: Emily Levesque
In December 2019, amateur and professional astronomers held their breath as the red supergiant Betelgeuse started dimming beyond anything on record, a sign the behemoth …
Feature Guest: John G. Cramer
They are the stuff of science fiction, but wormholes are also the subject of intense scientific debate. Can wormholes provide a mechanism for faster than light travel th…
Feature Guest: Geoffrey A. Landis
When we think of terraforming, we probably envision turning the Red Planet blue. But Mars isn’t the only world in our solar system that ambitious scientists have con…
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 the mass of the sun. But now researchers are discovering g…
Feature Guest: Guo Qi
Dark matter vastly overshadows ordinary matter in our universe. Wherever astronomers turn their telescopes they find galaxies dominated by dark matter. But all that changed rece…
Feature Guest: Jay Melosh
If we should find creatures crawling around Titan or swimming under the ice sheets of Europa or Enceladus, they will almost certainly turn out to be the result of a second g…
Feature Guest: Shelley Sweeney
The University of Manitoba has just acquired the largest collection of UFO related material. Prominent Canadian ufologist Christ Rutkowski has made a donation of over 3…
Feature Guest: Lachlan Lancaster
Quantum mechanics is strange. Until recently we could comfort ourselves with the belief that its odd properties were safely confined to the world of the microscopic. …
Feature Guest: William Rapin
Welcome to Sutton Island, here in the middle of a beautiful and rugged landscape consisting of shallow lakes filled with salts and minerals. It’s a common vista on this w…
Feature Guest: Sherry Suyu
The Hubble constant, which measures the expansion rate of the cosmos, may not be a constant after all, and if that’s true it means we’re missing something big in our unders…
Feature Guest: Jorge Zuluaga
Astronomers have yet to confirm a single detection of an exomoon, that is a moon orbiting a planet outside our solar system. Now it turns out at least part of the explana…
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 total output in 80 years. Yet we still haven’t figured out …
Feature Guest: Dan Falk
Scientists are finding themselves increasingly squeezed between academics sounding the limits of science and a public increasingly taken in by pseudoscience and conspiracy the…
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 commemoration of the 50th anniversary of the landing of humans on the…
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 2014 interview with Nobel laureate Brian Schmidt, who won the …
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 something, because it turns out diamonds - albeit nanodiamonds -…