Ep. 768: Comets' Unpredictability

Astronomy Cast Ep. 798: Our Summer Media List By Fraser Cain & Dr. Pamela Gay Streamed live on Jun 15, 2026. Well, we're just a couple of weeks away from summer hiatus and so it's time to give you some homework. Here's our list of stuff we've been reading watching and playing. Th ...  Show more

Astronomy Cast Ep. 797: Summer in Space By Fraser Cain & Dr. Pamela Gay Streamed live June 10, 2026. We're about to take a much needed 2 month hiatus. But just because we're not here doesn't mean space stops existing and doing things. Today, let's give a preview of the big events ...  Show more

Why did Oumuamua, the first discovered interstellar object, accelerate faster than it should? Neil deGrasse Tyson and Chuck Nice explore the mysteries of the newest objects in the solar system: “dark comets” and interstellar objects with astrophysicist Darryl Seligman. 

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The European Space Agency recently announced that the near-Earth asteroid 2024 YR4 has a 2 percent chance of hitting our planet in 2032. The probability of impact is difficult to predict exactly and will be clearer in 2028, when 2024 YR4 will whiz by us. But if the asteroid reall ...  Show more

Neil deGrasse Tyson and comic co-host Chuck Nice answer fan-submitted Cosmic Queries on black holes, dark matter, the Higgs boson, extraterrestrial life in our solar system, higher dimensions, and much more!

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