The new CBC Listen is the best place to discover and hear CBC Radio One, CBC Music & CBC Podcasts ยท Try it!
Skip to My Radio Player

Mainstreet NS

A vibrant blend of top news stories, local weather, traffic reports, comedy, local music, and interviews about politics, science and culture. Tune into Mainstreet on weekdays from 3 to 6 p.m.

10:07

This week's column from Rob Thacker really is rocket science

Apr 26, 2018

Scientists have catalogued thousands of exoplanets orbiting other stars. But if there's intelligent life on any of them, can we assume those beings are able to explore their solar systems the way we have? Rob Thacker drops by from Saint Mary's University to explain why we can't.

My Radio
My Radio