All posts by Paul M. Sutter

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 Paul M. Sutter on January 10, 2019 in
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Do you want to build a snowman? Do we live in a hologram? Why don’t we understand gravity? How big is the universe? Find the answer with @PaulMattSutter at #365DaysOfAstro

By Paul M. Sutter on January 3, 2019 in
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Could we live on Mars? Could we have a telescope big enough to spot cows on another planet? Does time stop inside a black hole?,

By Paul M. Sutter on January 1, 2019 in
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What does ‘time’ mean for light? What is the real lesson of the twin paradox? How can we all agree on the true age of the universe? Why is it all so technical?

By Paul M. Sutter on December 27, 2018 in
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@PaulMattSutter interviewed Dr. Emily Holt and talk about prehistoric and historic cultures, how they used astronomy, and how we know about it!

By Paul M. Sutter on December 20, 2018 in
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A special edition recorded live from the Atacama Desert!

By Paul M. Sutter on December 18, 2018 in
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How and when did we realize that atoms exist? How did we learn to understand their properties? How was Ernest Rutherford hogging all the science for himself? find the answer here at #365DaysOfAstro with @PaulMattSutter

By Paul M. Sutter on December 13, 2018 in
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How hot was the cosmic microwave background? Do gravitational waves travel at the speed of light? How do we understand cosmological redshift?