From Diamond Rain to Rogue Planets: Unpacking Cosmic Curiosities

From Diamond Rain to Rogue Planets: Unpacking Cosmic Curiosities

August 24, 2026 · 37 min · Episode 654

About this episode

This episode features a Q&A format where hosts discuss cosmic phenomena and listener questions about astronomy.

Sponsor Link: This episode of Space Nuts is brought to you with the support of NordVPN . Protect your online activities with a special deal at www.nordvpn.com/spacenuts . In this Q&A episode of Space Nuts , hosts Andrew Dunkley and Professor Jonti Horner tackle a variety of fascinating questions from listeners. From the intriguing phenomenon of planetary atmospheres that may rain diamonds and sapphires, to the complexities of satellite approvals and the possibility of planets forming without a star, this episode is packed with cosmic insights. Key topics include: - Nick from Perth asks about the science behind the claims of diamond and sapphire rain on distant planets, prompting a discussion on spectral analysis and the nature of scientific reporting. - Sandy from Melbourne raises concerns about the recent FCC approval for Reflect Orbital's satellite, leading to an exploration of the regulatory landscape surrounding space launches and the implications for global cooperation. - Rennie from California queries whether planets can form without a sun, which sparks a deep dive into the theories surrounding rogue planets and the role of dark matter in planetary formation. Join…

People in this episode

Host: Andrew Dunkley

Guest: Professor Jonti Horner

Topics covered

Keywords

Sponsors

NordVPN

Mentioned in this episode

Organizations: Reflect Orbital, FCC

Places: Perth, Melbourne, California

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