S03E124: SpaceX's Raptor 3 Breakthrough, NASA's Roman Telescope Milestone, and ESA's Galaxy Hunt
In this episode
Welcome to Astronomy Daily, your go-to source for the latest in space and astronomy news. I'm your host, Anna. Today we've got some fascinating stories lined up that you won't want to miss. We'll be diving into SpaceX's recent breakthroughs, including the reveal and first firing of their latest Raptor 3 engine. We'll also cover major milestones from NASA, such as the significant progress made with the Nancy Grace Roman Space Telescope. Lastly, we'll discuss an exciting citizen science project from the European Space Agency that invites you to help classify thousands of newly imaged galaxies. So grab your telescopes and let's embark on this cosmic journey together.- **SpaceX's Raptor 3 Engine Reveal**: SpaceX had a bustling week revealing and firing the new Raptor 3 engine. This advanced engine significantly improves performance, packing a punch with 280 metric tons of thrust while being lighter than its predecessors. What makes Raptor 3 stand out is its internal design, where much of the external plumbing has been either moved inside or eliminated, allowing for higher pressure and efficiency. This marks a noteworthy evolution from the Raptor 2, which has been the workhorse of SpaceX's Starship program so far.
- **SpaceX's Starship Preparations**: Meanwhile, SpaceX isn't just resting on its laurels. The company is deeply engaged in preparations for Flight 6 and is eagerly awaiting regulatory approval for Flight 5. These efforts include readiness checks and vital tests. Excitingly, this also involves operational tests with the Mechazilla chopsticks, a key mechanism designed to catch the Starship boosters as they return from space. The upcoming Flight 5 mission is on standby with both the ship and the booster cleared and ready pending final clearance. This highlights SpaceX's relentless push to refine its technologies and expand its capabilities, keeping the momentum going for future space endeavors.
- **Starship Project Advancements**: SpaceX is also rapidly advancing in its Starship project. With Ship 33 nearing full assembly, only two sections remain to complete the first Block 2 ship: the bottom liquid oxygen tank section and the aft engine section. This new configuration will allow SpaceX to add around 300 extra tons of propellant, enhancing the ship's capabilities. In the meantime, major upgrades are underway for Booster 14.1. It's back at Orbital Launch Pad A for more testing, particularly focusing on the innovative Mechazilla chopsticks catch mechanism. These tests are crucial to ensuring the system can handle the instant loads required for successful booster recovery.
- **NASA's Nancy Grace Roman Space Telescope**: NASA has achieved a significant milestone with the Nancy Grace Roman Space Telescope. Recently, the deployable aperture cover, an essential component of the telescope, successfully passed rigorous environmental tests designed to simulate the challenging conditions it will face during launch and in space. This large sunshade is designed to keep unwanted light out of the telescope, ensuring the clarity and accuracy of its observations.
- **ESA's Galaxy Classification Project**: The European Space Agency and Galaxy Zoo are calling for public participation to classify thousands of galaxies imaged by the Euclid Space Telescope. This citizen science project is perfect for astronomy enthusiasts who love to explore the cosmos and contribute to scientific research.
- **Groundbreaking Sounding Rocket Mission**: A groundbreaking sounding rocket mission is set to study the sun as a star. This first-of-its-kind mission aims to observe the sun's behavior in an unprecedented way, potentially unlocking new insights into solar science. By utilizing a sounding rocket, scientists can gather unique data on solar activity that regular satellites and space telescopes might miss.
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Speaker 1: Welcome to Astronomy Daily, your go to source for the
Speaker 1: latest in space and astronomy news. I'm your host Anna.
Speaker 1: Today We've got some fascinating stories lined up that you
Speaker 1: won't want to miss. We'll be diving into SpaceX's recent breakthroughs,
Speaker 1: including the reveal and first firing of their latest Raptor
Speaker 1: three engine. We'll also cover major milestones from NASA, such
Speaker 1: as the significant progress made with the Nancy Grace Roman
Speaker 1: Space Telescope. Lastly, we'll discuss an exciting citizen science project
Speaker 1: from the European Space Agency that invites you to help
Speaker 1: classify thousands of newly imaged galaxies. So grab your telescopes
Speaker 1: and let's embark on this cosmic journey together. SpaceX had
Speaker 1: a bustling week revealing and firing the new Raptor three engine.
Speaker 1: This advanced engine significantly improves performance, packing a punch with
Speaker 1: two hundred and eighty metric tons of thrust while being
Speaker 1: lighter than its predecessors. What makes Raptor three stand out
Speaker 1: is its internal design, where much of the external plumbing
Speaker 1: has been either mood moved inside or eliminated, allowing for
Speaker 1: higher pressure and efficiency. This marks a noteworthy evolution from
Speaker 1: the RAPT two, which has been the workhourse of SpaceX's
Speaker 1: Starship program so far. Meanwhile, SpaceX isn't just resting on
Speaker 1: its laurels. The company is deeply engaged in preparations for
Speaker 1: Flight six and is eagerly awaiting regulatory approval for Flight five.
Speaker 1: These efforts include readiness checks and vital tests. Excitingly, this
Speaker 1: also involves operational tests with the Mechazilla chopsticks, a key
Speaker 1: mechanism designed to catch the Starship boosters as they return
Speaker 1: from space. The upcoming Flight five mission is on standby,
Speaker 1: with both the ship and the booster cleared and ready
Speaker 1: pending final clearance. This highlights SpaceX's relentless push to refine
Speaker 1: its technologies and expand its capabilities, keeping the momentum going
Speaker 1: for future space endeavors. SpaceX is also rapidly advancing in
Speaker 1: its Starship project, with Ship thirty three nearing full assembly.
Speaker 1: Only two sections remain to complete the first Block two ship,
Speaker 1: the bottom liquid oxygen tanks section and the aft engine section.
Speaker 1: This new configuration will allow SpaceX to add around three
Speaker 1: hundred extra tons of propellant, enhancing the ship's capabilities in
Speaker 1: the meantime, major upgrades are underway for Booster fourteen point one.
Speaker 1: It's back at Orbital launch Pad A for more testing,
Speaker 1: particularly focusing on the innovative Mechazilla chopsticks catch mechanism. These
Speaker 1: tests are crucial to ensuring the system can handle the
Speaker 1: instant loads required for successful Booster recovery. Crews are also
Speaker 1: making significant progress on Orbital launch Pad B. The tower
Speaker 1: now stands six modules tall, with ongoing work to complete
Speaker 1: the remaining sections. Welds are being finished around the tower
Speaker 1: base and the hollow walls are being filled with concrete
Speaker 1: for added strength. These combined efforts are not just about
Speaker 1: the immediate preparations for future flights. They are paving the
Speaker 1: way for more efficient and reliable starship launches and recoveries.
Speaker 1: SpaceX continues to push the boundaries of space travel technology,
Speaker 1: ensuring they stay ahead in the rapidly evolving aerospace industry.
Speaker 1: NASA has achieved a significant milestone with the Nancy Grace Roman
Speaker 1: Space Telescope. Recently, the deployable aperture cover, an essential component
Speaker 1: of the telescope, successfully passed rigorous environmental tests designed to
Speaker 1: simulate the challenging conditions it will face. During launch and
Speaker 1: in space. This large sunshade is designed to keep unwonted
Speaker 1: light out of the telescope, ensuring the clarity and accuracy
Speaker 1: of its observations. The tests took place at NASA's Goddard
Speaker 1: Space Flight Center, where the sunshade endured extreme temperatures and
Speaker 1: high decibel acoustic conditions, all while tightly folded. Technicians subjected
Speaker 1: the cover to temperatures as low as minus ninety four
Speaker 1: degrees fahrenheit and monitored its performance through sensors and cameras.
Speaker 1: It deployed flawlessly, proving its resilience in simulated space conditions.
Speaker 1: This achievement brings the mission one step closer to the
Speaker 1: integration of the deployable aperture cover with roman's other subsystems
Speaker 1: this fall. The success of these tests marks a promising
Speaker 1: milestone ensuring the telescope will be well protected and ready
Speaker 1: for its critical observs of the Cosmos. The European Space
Speaker 1: Agency and Galaxy Zoo are calling for public participation to
Speaker 1: classify thousands of galaxies imaged by the EUCLID space telescope.
Speaker 1: This citizen science project is perfect for astronomy enthusiasts who
Speaker 1: love to explore the cosmos and contribute to scientific research. EUCLID,
Speaker 1: launched in July twenty twenty three, has been gathering data
Speaker 1: since February twenty twenty four, capturing images of billions of
Speaker 1: galaxies to study dark matter and dark energy. That's a
Speaker 1: colossal amount of data. ESA needs your help to sift
Speaker 1: through it all and classify the galaxies by their shapes
Speaker 1: and structures. By participating, you could be the first to
Speaker 1: lay eyes on these newly captured galaxies. You'll answer simple
Speaker 1: questions like is the galaxy round or does it have
Speaker 1: spiral arms. Each classification you make helps train the artificial
Speaker 1: intelligence system zoobot to better recognize galaxy features in the future.
Speaker 1: Your contributions are crucial for building an extensive catalog of
Speaker 1: galaxies that will aid researchers in their study of the UNI.
Speaker 1: Not only will you assist in advancing astronomical research, but
Speaker 1: you'll also get the unique opportunity to see images of
Speaker 1: distant galaxies before anyone else. So if you've ever wanted
Speaker 1: to play a direct role in space exploration, now is
Speaker 1: your chance. Sign up with Galaxy Zoo and start classifying Today,
Speaker 1: a groundbreaking sounding rocket mission is set to study the
Speaker 1: Sun as a star. This first of its kind mission
Speaker 1: aims to observe the Sun's behavior in an unprecedented way,
Speaker 1: potentially unlocking new insights into solar science. By utilizing a
Speaker 1: sounding rocket, scientists can gather unique data on solar activity
Speaker 1: that regular satellites and space telescopes might miss. This mission
Speaker 1: exemplifies the innovative approaches being taken in the field of
Speaker 1: astronomy to deepen our understanding of celestial phenomena. The new
Speaker 1: perspectives gained from this mission could revolutionize our knowledge of
Speaker 1: how the Sun operates and impact future space research. Thank
Speaker 1: you for tuning into Astronomy Daily and your host Anna.
Speaker 1: For more space and astronomy news, visit our website at
Speaker 1: Astronomy Daily dot io, where you can sign up for
Speaker 1: our free daily newsletter, check our news feed, and listen
Speaker 1: to past episodes. Follow us on social media at astro
Speaker 1: Daily Pod on Facebook, x YouTube, and TikTok. Until next time,
Speaker 1: keep looking up a Sunday Starstito Starz
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