The astronomy and space exploration podcast
Feature Guest: Stuart Ryder
When a massive star explodes in a supernova, it tends to gobble up all the attention. But what happens when that star has a binary companion with its own story to tell? Th…
Feature Guest: Farhad Yusef-ZadehThe gravity, radiation and tidal forces at the very core of the Milky Way is kind of intense. That’s why astronomers have long doubted the possibility of star formati…
Feature Guest: Xinyu Dai
Last month astronomers announced the first ever discovery of extrasolar planets… in another galaxy! We’ve already confirmed almost 4000 planets beyond our solar system, but t…
Feature Guest: Scott Bolton
It’s our cosmic backyard, and yet our own solar system is still full of surprises. Now it turns out we were “totally wrong” when it comes to just about everything we thoug…
Feature Guest: Jason Hessels
The one thing we thought we knew about fast radio blasts was that these mysterious one-off phenomena must be associated with some of the most cataclysmic events in the un…
Feature Guest: Susan Strahan
While human activity is what created the ozone hole, scientists just announced direct evidence that human activity is now responsible for healing that damage. That makes …
Feature Guest: Arjun Berera
Many of you are familiar with the idea of panspermia, the theory that life spreads itself throughout the galaxy by travelling from one world to another. We often think of …
Feature Guest: Jill Tarter
Alien hunting pioneer Jill Tarter often says the Search for Extraterrestrial Intelligence (SETI) is a way for us to hold a mirror to ourselves. Now in a recently released b…
Feature Guest: Alan Stern
There’s an intruder in our solar system. This fall we were invaded by the first interstellar space traveller, an elongated, cigar shaped alien asteroid. The mysterious objec…
Feature Guest: Cordell Grant
On June 17, 2016, the Canadian Space Agency launched the nation’s fourth astronaut recruitment campaign. 3,772 applications were received. One year later only two were ch…
Feature Guest: Michael Landry
The alchemists never did succeed in turning elements into gold and silver, and now we know why. It takes the merger of two neutron stars to produce these and other preci…
Feature Guest: Bill Diamond
The Search for Extraterrestrial Intelligence, or SETI, is undergoing a revolution. There was once a time when the search for alien signals involved an exhausting and pains…
Feature Guest: Marco Delbo
The main belt asteroids are among the most ancient of all bodies in the solar system. This summer astronomers announced the discovery of what’s being called a primordial as…
Feature Guest: Ravi Desai
It was recently reported that Saturn’s moon Titan harbours complex chemistry the likes of which we’ve never before seen in our solar system. On today’s episode of The Star S…
Feature Guest: Matt Nicholl
If you thought a supernova was powerful, time to meet its bigger brother, the superluminous supernova. They’ve been described as the rockstars of the supernova world and i…
Feature Guest: James Bauer
A team of astronomers studying long-period comets has just reached a startling conclusion. The solar system is home to seven times more of these large icy bodies than we pr…
Feature Guest: Danny Steeghs
Gravitational wave astronomy was born less than 2 years ago when scientists made the first ever detection of gravitational waves coming from the merger of two distant ma…
Feature Guest: Dan Falk
What if everything we see in our universe is not all that there is. The concept of the multiverse has captured the imagination of both physicists and cosmologists, but for ver…
Feature Guest: Dan Falk
They once portended the collapse of civilization. Well the solar eclipse visiting North America this summer probably won’t spell the end of days. But as our guest Dan Falk wi…
Feature Guest: Chris Prophet
SpaceX has blasted into the aerospace world, seemingly overnight, bringing with it a new low cost model for accessing space. But this paradigm shifting company has set it…