Super nova 1987a has a circular plasma ring w...

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What is plasma and how do we use it? Why are plasma weapons so popular in science fiction? Are plasma weapons realistic?

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Daniel and Jorge talk about stars that die, and then come back to shine again!See omnystudio.com/listener for privacy information. 

Like most things in the universe, stars begin as particles floating around in massive clouds of dust and gas. But what forces these particles to coalesce and form a star? Tune in and learn more about the birth of stars in this podcast.

Daniel and Katie talk about things in the sky that pulse, and a recent discovery of a puzzling set of pulses.See omnystudio.com/listener for privacy information.