S26E24: A Study of the Complex Martian Subsurface // Astronomers vs Commercial Satellites // Spy Satellites & Balloons

<b>SpaceTime Series 26 Episode 24</b> <b>*A study of the complex Martian subsurface</b> Ground-penetrating radar from China's Martian rover Zhurong has revealed shallow impact craters and other geologic structures in the top five meters of the Red Planet's surface. <b>*Astronomers angry over commercial satellite pollution</b> There’s growing concern in the scientific community about the number of commercial satellites now being launched into orbit – many of which are reflecting so much light they’re destroying important astronomical research work. <b>*Chinese spy satellites and balloons</b> It’s been a busy start to 2023 for China with multiple rocket launches – many carrying military spy satellites as Beijing continues what Chinese President Xi Jinping and his communist government describes as preparations for war. <b>*The Science Report</b> Study shows one in six Australians over the age of 14 are still using tobacco, cannabis. High-fibre supplements help to reduce blood pressure. Research suggests it took ten thousand years to populate all of Australia and PNG. <b>Skeptics guide </b>to confusion over fusion <b>Listen to SpaceTime on your favorite podcast app with our universal listen link: </b><a href="https://spacetimewithstuartgary.com/listen" target="_blank" rel="noreferrer noopener">https://spacetimewithstuartgary.com/listen</a> <b></b> For more SpaceTime and show links: <a href="https://linktr.ee/biteszHQ" target="_blank" rel="noreferrer noopener">https://linktr.ee/biteszHQ</a> If you love this podcast, please get someone else to listen to. Thank you… <b>To become a SpaceTime supporter and unlock commercial free editions of the show, gain early access and bonus content, please visit </b><a href="https://bitesz.supercast.com/" target="_blank" rel="noreferrer noopener"><b>https://bitesz.supercast.com/</b></a><b> . Premium version now available via Spotify and Apple Podcasts.</b> <b> </b> <b>For more podcasts visit our HQ at </b><a href="https://bitesz.com" target="_blank" rel="noreferrer noopener"><b>https: