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By Astronomy Cast on September 9, 2019 in
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This week we wonder if you can made a black hole by accelerating a mass, but then can you un-make it again? Will the Earth ever be tidally locked to the Sun? And can dark matter crush an unsuspecting space ship?

By Fraser Cain on July 26, 2019 in
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We know there’s dark matter, and there are galaxies, but are there galaxies entirely made up of dark matter? Astronomer Sarah Pearson joins Fraser to talk about what’s out there.

By Paul M. Sutter on April 16, 2019 in
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What are galaxy clusters made of, besides galaxies? How can we use them to understand dark matter? And how can we make pretend ones on a computer?

By Paul M. Sutter on February 28, 2019 in
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Hayabusa finally kisses an asteroid! Does dark matter talk to itself? more at #365DaysOfAstro

By Astronomy Cast on February 11, 2019 in
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Fritz Zwicky discovered dark matter, gravitational lensing, supernovae and neutron stars. And he also worked on a few more controversial ideas like, uh, tired light. Let’s learn more about Zwicky.

By Steve Nerlich on October 30, 2018 in
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Cheap Astronomy discovers werewolf plankton and then checks whether the Universe still adds up

By Paul M. Sutter on October 11, 2018 in
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Could the dark matter simply be hidden? What is the nature of space?

By Paul M. Sutter on June 7, 2018 in
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What happens close to the speed of light? Can dark matter stars exist? more on today’s Space radio at #365daysofastro with @PaulMattSutter.