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Space Nuts Episode: Radio Interference, Multiverse Viability, and Martian Water Behaviour
Join Andrew Dunkley and Professor Fred Watson in this intriguing Q&A edition of Space Nuts, where they tackle a variety of thought-provoking questions from listeners. From the challenges of radio astronomy in urban areas to the fascinating possibilities of multiverse sizes, this episode is packed with cosmic insights.
Episode Highlights:
Radio Interference and Urban Astronomy: Tobias from Marsfield, Sydney, asks about the viability of radio astronomy near urban areas, specifically at the CSIRO astrophysics lab. Fred discusses the impact of terrestrial radio interference and the transition to LED street lights on astronomical observations.- Multiverse Viability: Jeffrey inquires about the smallest possible size for a viable universe in a multiverse scenario. Fred explores the complexities of universe formation and the intriguing theories proposed by Roger Penrose.- Dark Matter and Angular Momentum: Rosie's husband raises questions about the correlation between gravitational lensing and dark matter mass measurements. Fred explains how gravitational lensing helps map dark matter in galaxies and clusters.- Water Behaviour on Mars: Cam from the Blue Mountains imagines aquatic leisure activities on ancient Mars. Fred delves into how water would behave in Mars' lower gravity, including swimming, splashing, and the potential for belly flops from great heights.Don't forget to send us your questions via our website...spacenuts.io
Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe.
Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.

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Space Nuts Episode: NASA's New AR Toy, Star Trek Illusion, and Euclid's Orphan Stars
Join Andrew Dunkley and Professor Fred Watson in this captivating episode of Space Nuts as they explore the latest in space science and astronomy. From NASA's innovative social media tools to the intriguing discoveries by the Euclid space telescope, there's something for every space enthusiast.
Episode Highlights:
- NASA's Augmented Reality for Instagram: Learn about NASA's new AR tool for Instagram users, designed to bring the wonders of the universe to your screen in a whole new dimension. Fred and Andrew discuss the impact and potential of this exciting technology.
- Star Trek Illusion: Discover the disappointing truth behind the star that was supposed to host the planet Vulcan from Star Trek. Fred explains the recent findings that debunk the existence of this fictional planet.
- Euclid Space Telescope's Orphan Stars: The first images from the Euclid space telescope have revealed a surprising number of orphan stars. Fred delves into the significance of this discovery and what it means for our understanding of the universe.
- Rogue Planets in the Milky Way: Euclid's mission also uncovers rogue planets within the Orion Nebula. Andrew and Fred discuss the implications of these free-floating planets and the ongoing search for Planet Nine.
Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe. Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
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In this episode, NASA's New Augmented Reality Toy, Star Trek's Astronomical Illusion, and Euclid's Orphan Stars
Join Andrew Dunkley and Professor Fred Watson in this captivating episode of Space Nuts. This week, they dive into the latest in space science and astronomy, from NASA's innovative social media tools to the mysteries revealed by the Euclid space telescope.
Episode Highlights:- NASA's Augmented Reality Tool: Discover how NASA is bringing the universe to Instagram users with their new augmented reality feature. Fred and Andrew discuss the impressive technology and its potential to engage and educate the public about space.- Star Trek's Astronomical Illusion: A star once thought to host the planet Vulcan from Star Trek lore has been revealed to be planet-less. Fred explains the science behind this discovery and its implications for Trekkies.- Euclid's Orphan Stars: The first images from the Euclid space telescope have unveiled a multitude of orphan stars. Andrew and Fred explore the significance of this discovery and what it tells us about the universe.
Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe. Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.

This episode is brought to you with the support of NordVPN. To check out our exclusive offer, visit www.nordvpn.com/spacenuts - you can thank us later...
Space Nuts Episode: Space Junk, Gravity Waves, and Solar Eclipses
Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A edition of Space Nuts, where they tackle a variety of intriguing questions from listeners around the globe.
Episode Highlights:
- **Space Junk**: Pete from Mamong Point raises concerns about the long-term effects of burning up space debris in Earth's atmosphere. Fred discusses the implications and complexities of space junk management, including the concept of "graveyard orbits" and the infamous Point Nemo.
- **Gravity Waves**: Philip from Australia, originally from Glasgow, delves into the nature of gravity waves and their composition. Fred explains the concept of spacetime distortion and how gravitational waves propagate through the fabric of the universe.
- **Matter and Energy**: Giego from Slovakia questions whether vacuum energy could be converted into matter, creating new matter that wasn't present since the Big Bang. Fred provides a detailed explanation on the conversion of energy to matter and the role of dark energy.
- **Solar Eclipses**: Beverly from Texas shares her excitement about witnessing her first total solar eclipse and asks Fred and Andrew about their experiences. Fred recounts his memorable eclipse viewings and the emotional impact of this celestial phenomenon.
00:00:00 This is a Q and a edition of Space Nuts
00:01:09 Fred and Andrew ask two questions about gravity on today's show
00:08:12 In recent weeks, there's been multiple mentions of space debris burning up
00:14:27 NordVPN details: Virtual private network helps protect online activities from hackers and scammers
00:18:05 Could vacuum energy be converted into matter with expanding universe
00:21:27 Beverly from Texas hopes to see a total solar eclipse soon
00:22:16 Fred, how many total eclipses have you seen in person
00:29:54 Episode wrap
Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe. Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support
Visit our website: www.spacenuts.io
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This episode is brought to you with the support of NordVPN. To check out our exclusive offer, visit www.nordvpn.com/spacenuts - you can thank us later...

Space Nuts Episode: Earth-Like Exoplanets, Alien Megastructures, and Space NoiseJoin Andrew Dunkley and Professor Fred Watson in this thrilling episode of Space Nuts as they delve into the latest discoveries and challenges in space science. From the discovery of an Earth-like exoplanet to the search for alien megastructures, this episode promises to be a cosmic journey you won't want to miss.
Episode Highlights:- Earth-Like Exoplanet Discovery: An Australian-Scottish collaboration has discovered an exoplanet that closely resembles Earth in size and is located in the habitable zone of its star. Learn about its potential for hosting liquid water and the exciting future possibilities for imaging this distant world.
- Space Noise Threat to SKA: The Square Kilometre Array (SKA) radio telescope faces challenges from satellite noise. Fred discusses the efforts to mitigate these issues and the ongoing collaboration between astronomers and the satellite industry to protect this significant investment in radio astronomy.
- Search for Alien Megastructures: Could Dyson spheres exist? Fred and Andrew explore the latest research and debate the feasibility of such megastructures, considering the immense material and energy requirements involved.

Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe. Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support
Visit our website: www.spacenuts.io
Check out our sponsor: www.nordvpn.com/spacenuts

Join Andrew Dunkley and Professor Fred Watson for another exciting episode of Space Nuts. This week, we're diving into some stellar discoveries and cosmic conundrums that will leave you starstruck! First up, we explore an Earth-like planet discovered by Australian and Scottish scientists. This exoplanet, located 40 light-years away, sits in the Goldilocks zone of a red dwarf star, making it a tantalising candidate for hosting liquid water. Could this be our new home away from home?Next, we tackle the growing concern of satellite noise and its potential threat to the Square Kilometre Array (SKA). Fred shares insights from his visit to the UN in Vienna, discussing how astronomers and industry are working together to mitigate this issue. Finally, we delve into the search for Dyson spheres or megastructures in space. An op-ed piece argues why these colossal constructs probably don't exist, but could there still be a chance of finding one? Tune in for these fascinating topics and more on Space Nuts!
Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe. Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
Visit our website: www.spacenuts.io
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