SpaceX Tests Space-Ready Nuclear Power Using Tritium-Driven CubeSat episode artwork

EPISODE · Aug 1, 2026 · 41 MIN

SpaceX Tests Space-Ready Nuclear Power Using Tritium-Driven CubeSat

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

Sponsor Link:NordVPN - Safeguard your online activity with our exclusive offer for Space Nuts listeners. Visit www.nordvpn.com/spacenuts for details.From SpaceX Nuclear Experiments to Galactic DiscoveriesJoin host Andrew Dunkley and astronomer Fred Watson as they explore some of the most fascinating topics in space science, from innovative nuclear power tests in space to the expanding boundaries of our galaxy. Whether you're an astrophotography enthusiast or a space policy advocate, this episode delivers insights that broaden your cosmic perspective.In this episode:SpaceX's recent CubeSat launch featuring a tritium-based nuclear power source for space applicationsThe potential and safety considerations of nuclear energy in space missionsThe possibility of nuclear weapons detection in space using neutron sensors and passive radiation monitoringThe intriguing hypothesis of dark matter stars and their potential signaturesThe mystery surrounding Earth's dust origins—cosmic spherules and their unknown sourcesNew research indicating our galaxy's spiral arms are about 10% longer than previous estimates, based on light echoes from gamma ray burstsThe rise of smart telescopes and their role in making astrophotography more accessible for amateursTimestamps:(00:00) Introduction and overview of today's headlines(02:00) SpaceX's CubeSat with tritium power source—what's happening?(04:33) Nuclear power in space: Safety and future applications(11:03) Detecting nuclear weapons in space: Challenges and innovations(22:45) Earth's dust origins: Micro-meteorites and cosmic spherules explainedResources & Links:SpaceX's CubeSat nitrogen launch storyBeta-voltaic nuclear power technologyNASA's Chandra X-ray ObservatoryUniverse Today article on Milky Way mappingJames Webb Space Telescope and dark matter researchScience Advances publication on Earth's micrometeoritesConnect with Fred Watson:LinkedInTwitterEnjoying the show? Support us on Patreon and leave a review on your favorite podcast platform.Thanks for tuning in and keep looking up!Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

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SpaceX Tests Space-Ready Nuclear Power Using Tritium-Driven CubeSat

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