SpaceX's Genius Solution On Starship Heat Shield Just Humiliates NASA Shuttle!

"SpaceX's Genius Solution On Starship Heat Shield Just Humiliates NASA Shuttle!
===
0:00 - 0:34: Intro
0:35 - 2:14: Starship’s TPS - Space shuttle’s legacy
2:15 - 9:51: Starship's TPS surpasses the Space Shuttle's
===
#techmap #techmaps #elonmusk #starshipspacex #nasa
===
https://www.youtube.com/@SpaceX
https://www.youtube.com/@NASA
https://x.com/spacex
https://www.youtube.com/@StarshipGazer
https://www.youtube.com/@AlexSvanArt
===
SpaceX's Genius Solution On Starship Heat Shield Just Humiliates NASA Shuttle!
The NASA Space Shuttle stands as a marvel of human technology. It opened new horizons for the aerospace industry and created a wealth of invaluable experiences and lessons for future spacecraft generations. But meet SpaceX Starship: its thermal protection system is more than just an outstanding successor, is a direct blow to the Shuttle’s TPS. The Shuttle’s TPS - once Nasa’s pride - now fades in comparison to the glory of Starship’s. So, how has Starship's TPS been improved? How does it surpass the Space Shuttle's TPS?
Let's explore these questions in today's episode of Tech Map.
SpaceX's Genius Solution On Starship Heat Shield Just Humiliates NASA Shuttle!
Under the hands of SpaceX engineers, Starship's heat shield tiles have become a formidable engineering masterpiece, reflecting relentless advancements. Analyzing the material structure reveals similarities between Starship's heat shield tiles and AETB (Advanced Environmental Barrier), a material with a TUFI coating and the addition of molybdenum disilicide, which was crucial in the final years of the Space Shuttle program.
Indeed, examining Starship's tiles shows the complex presence, potentially of silica, alumina-borosilicate, and aluminum oxide fibers, aligning with AETB. in fact, Elon Musk has mentioned that the tiles are made from silicon and aluminum oxide. In the latest announcement, Elon Musk revealed that the new heat shield tiles developed for Starship's fifth flight will be twice as strong as the previous version. This enhancement might be achieved by reinforcing the material mix with larger diameter alumina fibers, significantly improving durability. Although this may increase the tile's weight, the strength and resilience it provides are undeniable.
SpaceX's Genius Solution On Starship Heat Shield Just Humiliates NASA Shuttle!
On the other hand, Structurally, the Space Shuttle's heat shield tiles were known for their outer coating of tetrasilicide and borosilicate glass. Similarly, Starship's heat shield tiles have a distinctive black color. When you observe Starship during reentry, you'll notice a beautiful blue glow of plasma surrounding it. This indicates that SpaceX likely uses a similar borosilicate coating, as borosilicate burns with a blue flame. Borosilicate is a type of glass containing boron trioxide with a very low thermal expansion coefficient, meaning it’s highly resistant to cracking or warping under sudden temperature changes, unlike regular glass.
===
Subcribe TechMap: http://tinyurl.com/3z5ysrtf"