European Astronomical Society | Annual Meeting 2023

Browse through the complete presentation at the European Astronomical Society annual meeting held on 10-14 July 2023 in Krakow, Poland.

Creating important partnerships around
low-cost, disruptive, ultra-large
telescope technologies at EAS 2023Download

Nicolas Lodieu presented the Small-ELF project in front of the African community in a special session at the European Astronomical Society (EAS2023) held in Krakow in July 2023 dedicated to the Europe-Africa connections. The interest focuses mainly on the construction and installation of a twin of the Small-ELF prototype in East Africa (e.g. Rwanda, Ethiopia). We are under discussion with a private foundation to develop astronomy, optics, and other challenges related to ELF in African countries.

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Space exploration has captivated the imagination of humans for centuries. It represents our innate desire to explore the unknown and discover what lies beyond our planet. At the heart of this ambition lies rocket technology, the essential tool that enables us to reach the stars. Rockets have revolutionized space exploration and played a vital role in humanity’s understanding of the universe.

The importance of rocket technology in space exploration cannot be overstated. Rockets are the primary means of propelling spacecraft into space, allowing us to conduct various missions, including satellite deployment, planetary exploration, and manned missions to the moon and beyond. Without rockets, our ability to explore the cosmos and gain a deeper understanding of the universe would be severely limited. This blog explains the most innovative launch of all time in the history of Space Craft – the first ever 3D space rocket by NASA. 

NASA’s Innovative Approach to 3D Printing

As space exploration evolves, so does the need for innovative technologies to overcome challenges and push the boundaries of what is possible. One such innovation that has gained significant attention is 3D printing, and NASA has been at the forefront of utilizing this technology in the field of space exploration.

3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by layering material, typically in the form of a filament or powder, based on a digital design. It offers several advantages over traditional manufacturing methods, making it a game-changer for space missions.

NASA has embraced 3D printing for various applications in space. One of the notable achievements is the production of rocket components using 3D printing techniques. This approach has proven to be cost-effective and time-efficient, as it reduces the need for complex manufacturing processes and eliminates the requirement for extensive assembly of multiple parts. By 3D printing rocket components, NASA has been able to streamline the production process, reduce costs, and accelerate the development of new space vehicles.

Introducing the 3D Terran 1 Space Rocket – Relativity Space

The NASA 3D Terran 1 Space Rocket is an innovative and cutting-edge launch vehicle developed by Relativity Space, a private aerospace company. 

Relativity Space

Relativity Space was founded in 2015 with the vision of revolutionizing the way rockets are built and launched. The 3D Terran 1 is a prime example of its commitment to advancing space exploration through groundbreaking technology.

Relativity Space, in addition to Terran 1, is actively developing Terran R, a groundbreaking fully reusable launch vehicle. Terran R is entirely 3D-printed and has the impressive capability of launching up to 20 tons to low Earth orbit. This remarkable rocket aims to offer customers a reliable “point-to-point space freighter” for missions between Earth, Moon, and Mars. Starting in 2024, Terran R will take off from Cape Canaveral, promising a new era in space transportation.

The introduction of 3D-printed rockets like Terran 1 and the future prospects of Terran R holds immense potential for the space industry. These advancements not only contribute to enhanced efficiency and cost-effectiveness but also pave the way for more ambitious missions and exploration beyond Earth’s orbit. The integration of 3D printing technology marks an exciting milestone in space launch capabilities and ushers in a new era of possibilities for the future.

 

3D Terran 1 Space Rocket

The Terran 1 rocket, standing at an impressive 110 feet tall and 7.5 feet wide, is set to become the largest 3D-printed object to attempt orbital flight. This innovative rocket boasts a software-driven architecture that can adapt to the evolving needs of satellite customers, while also providing an agile and cost-effective launch service.

Although the first flight of Terran 1 won’t carry any payloads, NASA has already partnered with Relativity Space for a future launch. Under the Venture-Class Acquisition of Dedicated and Rideshare (VADR) missions, NASA aims to create new opportunities for science and technology payloads while fostering the growth of the commercial launch market in the United States.

The Launch of 3D Terran 1 Space Rocket

Relativity Space achieved a significant milestone on Wednesday, March 24, 2023, with the successful launch of its 3D-printed rocket. Named “GLHF” (Good Luck Have Fun), it took off from launch complex 16 at Cape Canaveral. The Terran 1 rocket is notably the largest 3D-printed object ever launched into space.

After two previously failed attempts in the past week, GLHF finally took flight from the launch pad and accomplished two important objectives during its brief journey:

  • Max-Q: This refers to the point of maximum aerodynamic pressure experienced by the rocket’s body. GLHF safely maneuvered through this critical phase of the launch.
  • Main engine shut off: The main engine burn was completed successfully, marking a significant milestone in the rocket’s ascent.

However, the rocket encountered an issue with its secondary rocket engine, resulting in the failure to reach orbit. The exact cause of this engine failure has not been disclosed as of the time of this report. Without the ignition of the secondary engine, the rocket lacked the necessary power to attain orbit.

Additive Manufacturing of the 3D Terran 1 Rocket

Additive manufacturing is a revolutionary approach that enables the creation of complex and intricate parts by adding material layer by layer.

In the context of rocket manufacturing, additive manufacturing has the potential to transform the industry by streamlining the production process. 3D printing allows for the creation of highly intricate components that are difficult or impossible to produce using traditional methods. By building parts layer by layer, additive manufacturing eliminates the need for many of the time-consuming steps involved in conventional manufacturing.

One of the key advantages of additive manufacturing is its ability to reduce material waste significantly. Unlike traditional methods that require the removal of excess material, 3D printing adds material only where it is needed, resulting in minimal waste generation. This not only reduces costs but also contributes to a more sustainable manufacturing process.

Relativity Space’s Terran 1 rocket is a prime example of the application of additive manufacturing in rocket technology. Relativity Space utilizes large-scale 3D printers to produce the majority of the rocket’s components. This approach allows for rapid production, reduced costs, and the flexibility to iterate and improve designs quickly.

Final Words

NASA’s adoption of 3D printing in space exploration has opened up new possibilities for innovation and efficiency. This technology has enabled the production of rocket components, lightweight structures, and potential habitats, revolutionizing the way we approach space missions. As we continue to explore the vastness of space, 3D printing will undoubtedly play a significant role in shaping the future of space exploration.

 

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Expanding our horizon to unleash the secrets of cosmic origin to discover life beyond Earth

Project Ref.: 101087032.

Funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the EU or the EU Research Executive Agency. Neither the European Union nor the granting authority can be held responsible for them.

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