Black Hole Dilemmas, Pulsar Planets & Bennu's Chemical Secrets Q&A

Black Holes, Pulsar Planets, and the Mysteries of Bennu In this captivating Q&A episode of Space Nuts , hosts Andrew Dunkley and Professor Fred Watson tackle an array of intriguing listener questions that delve deep into the cosmos. From the nature of black holes and their supermassive growth to the discovery of planets orbiting pulsars, and the latest findings from the asteroid Bennu, this episode is packed with cosmic insights and scientific discussions. Episode Highlights: - Understanding Black Holes: Andrew and Fred explore the complexities of black holes, addressing how they can accrete enough matter to become supermassive within cosmological time scales, and the fascinating concept of time dilation at the event horizon. - Pulsar Planets: Hazel's question about planets orbiting pulsars sparks a discussion on the survival of these celestial bodies after supernova explosions and the potential effects of pulsar radiation on their environments. - Asteroid Bennu Update: David inquires about the latest findings from the asteroid Bennu, and the hosts reveal exciting new research on the complex chemical landscape and the implications of liquid water's interaction with organic materials on this carbon-rich asteroid. - Neutrinos and Black Holes: Keith's question leads to a discussion on the elusive neutrinos, their ability to pass through matter, and what happens to them when they encounter a black hole. For more Space Nuts, including our continuously updating newsfeed and to listen to all our episodes, visit our website.

You can listen to Black Hole Dilemmas, Pulsar Planets & Bennu's Chemical Secrets Q&A online on Radio and Podcast. Open the player on this page to stream the available audio.

Black Hole Dilemmas, Pulsar Planets & Bennu's Chemical Secrets Q&A is an episode from Space Nuts by Professor Fred Watson and Andrew Dunkley.

This episode is 33:33 long.

This episode was published on Apr 6, 2026.

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