Black Holes, Navigation, The Big Crunch & Re-Entry Speeds: Your Cosmic Questions Answered

from Space Nuts: Astronomy Insights & Cosmic Discoveries · host Professor Fred Watson and Andrew Dunkley

This is a Q and A edition of Space Nuts. We will be answering audience questions exclusively on this episode. We're looking at a concept that Ross has put up about black holes equaling dark matter, we'll explain that. Sandy is asking about navigation in space. John is talking relativity, time, black holes and the big crunch. And the speed of re entry is a question from Andy. We'll deal with all of that on this episode of space nuts.For more Space Nuts visit www.spacenutspodcast.comBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

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This episode is 35 minutes long.

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This episode was published on January 19, 2026.

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