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By Paul M. Sutter on June 4, 2019 in
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Is light made of waves or particles? Is matter made of waves or particles? What does it mean for matter to “wave”, anyway?

By Paul M. Sutter on January 15, 2019 in
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Why are matter and antimatter symmetric? What happened in the early universe to make matter win? Do we have any clue as to why? What do puppies have to do with it? I discuss these questions and more in today’s Ask a Spaceman!

By Astronomy Cast on March 11, 2013 in
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Podcaster: Fraser Cain and Dr Pamela Gay