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April 22, 2025 17 mins
In this episode of Astronomy Daily, join host Anna as she navigates through a thrilling array of cosmic stories that stretch from our solar system's asteroids to the mysteries of ancient galaxies. Get ready to discover NASA's Lucy spacecraft's remarkable encounter with the uniquely shaped asteroid Donaldjohanson, delve into the surprising possibility of a diamond layer beneath Mercury's surface, and catch up on an exciting launch schedule that showcases the future of space exploration.
Highlights:
- NASA's Lucy Spacecraft Meets Asteroid Donaldjohanson: Experience the groundbreaking insights from Lucy's second asteroid encounter, revealing the intriguing contact binary structure of Donaldjohanson. With its unexpected shape and complex geology, this asteroid challenges our understanding of cosmic evolution.
- Mercury's Hidden Diamond Layer: Uncover the astonishing discovery that Mercury may harbor a diamond layer beneath its surface. This finding, stemming from NASA's MESSENGER mission, could explain the planet's strong magnetic field and offers a new perspective on planetary formation.
- Busy Launch Schedule: Stay informed as we highlight an action-packed week in space launches, including China's Shenzhou 20 mission to the Tiangong Space Station and multiple Falcon 9 missions from SpaceX, showcasing advancements in crewed spaceflight and satellite technology.
- Amazon's Project Kuiper Launch Date: Get the latest on Amazon's ambitious Project Kuiper, as it prepares for its inaugural satellite launch, marking a significant milestone in the race for global broadband coverage through a constellation of satellites.
- Radioluna: A Lunar Mission to Detect Ancient Signals: Explore the innovative Radioluna project, which aims to deploy a satellite fleet around the moon to capture radio signals from the universe's dark ages, using the moon's far side as a unique radio quiet zone.
For more cosmic updates, visit our website at astronomydaily.io. Join our community on social media by searching for #AstroDailyPod on Facebook, X, YouTubeMusic, TikTok, and our new Instagram account! Don’t forget to subscribe to the podcast on Apple Podcasts, Spotify, iHeartRadio, or wherever you get your podcasts.
Thank you for tuning in. This is Anna signing off. Until next time, keep looking up and stay curious about the wonders of our universe.
00:00 - Welcome to Astronomy Daily
01:05 - NASA's Lucy spacecraft meets asteroid Donaldjohanson
10:30 - Mercury's hidden diamond layer
17:00 - Busy launch schedule
22:15 - Amazon's Project Kuiper launch date
27:30 - Radioluna: a lunar mission to detect ancient signals
✍️ Episode References
NASA's Lucy Mission
[NASA](https://www.nasa.gov/)
Mercury's Diamond Layer Study
[NASA MESSENGER](https://www.nasa.gov/mission_pages/messenger/main/index.html)
China's Tiangong Space Station
[China National Space Administration](http://www.cnsa.gov.cn/)
Amazon's Project Kuiper
[Amazon](https://www.amazon.com/)
Radioluna Project
[Blue Skies Space](https://www.blueskiesspace.com/)
Astronomy Daily
[Astronomy Daily](http://www.astronomydaily.io/)

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