Bob McDonald is the author of An Earthling's Guide to Outer Space. He has been the host of CBC Radio's Quirks & Quarks since 1992, is a regular science commentator on CBC News Network, and science correspondent for CBC TV's The National. Bob lives in Victoria, British Columbia.
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Beloved science commentator Bob McDonald takes us on a tour of our galaxy, unraveling the mysteries of the universe and helping us navigate our place among the stars. How big is our galaxy? Is there life on those distant planets? Are we really made of st... SEE MORE