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The Star Spot

The Star Spot, with Justin Trottier, is a space themed podcast and radio show focusing on all aspects of astronomy and space exploration. Episodes feature timely news along with fascinating interviews with guests of wide-ranging background: scientists, engineers, artists, politicians, and entrepreneurs. Topics are broad, from the latest space mission to how the universe began to why humans explore.

Sep 16, 2019

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 understanding of the universe. Today we’re joined here at The Star Spot by Sherry Suyu, who leads the aptly named H0LiCOW...


Sep 2, 2019

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 explanation is that we may have been looking in the wrong place all this time. Introducing ploonets. No, I did not just...


Aug 19, 2019

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 what causes these so-called Fast Radio Bursts or FRBs. I don’t want to say it’s aliens, but... no, it’s probably...


Aug 5, 2019

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 theories. Today we conclude our review of science under attack with science writer Dan Falk.

Current in Space

NASA is looking...


Jul 22, 2019

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 moon and the internationalism of that critical moment. But then, 50 years after this triumph of science, we’re...