The South African Scientist Whose Name is Written Among the Stars
The story first made headlines years ago, but it is finding a fresh audience once again. As South Africans rediscover the journey of Siyabulela Xuza, many are learning how a... The post The South African Scientist Whose Name is Written Among the Stars appeared first on Good Things Guy.
The story first made headlines years ago, but it is finding a fresh audience once again. As South Africans rediscover the journey of Siyabulela Xuza, many are learning how a young innovator from Mthatha had a planet named after him.
South Africa (01 June 2026) – There are plenty of reasons to look up at the night sky. For most of us, it is a moment of wonder. A chance to spot a shooting star, find Orion’s Belt or marvel at how small we are in the grand scheme of things. But for one South African, looking up means something a little different… somewhere between Mars and Jupiter, orbiting through space every four years, is a celestial body that carries his name.
And while this story first made headlines years ago, it has found new life recently after Business Tech published an article, and South Africans have been sharing it across social media, tagging Good Things Guy and reminding us of one of the most remarkable stories of homegrown brilliance ever to leave Earth’s atmosphere.
Siyabulela Lethuxolo Xuza’s journey from experimenting in his mother’s kitchen in Mthatha to having a minor planet named in his honour feels like the plot of a Hollywood film. And he might get his own movie soon!
The story dates back to his teenage years when Xuza developed a fascination with chemistry. According to a 2009 article published by Brand South Africa, he recalled how that curiosity began with mixing chemicals in his mother’s kitchen and occasionally causing “minor explosions to her utter dismay.”

Rather than getting into trouble, Xuza channelled that curiosity into a serious scientific pursuit. He set himself a challenge: create a rocket fuel that was safer, cheaper and more effective than existing alternatives. That challenge led to the creation of The Phoenix, a home-built rocket powered by his own fuel formulation. The rocket soared to more than a kilometre above the ground and earned Xuza the junior South African amateur high-powered altitude record. His project, titled African Space: Fuelling Africa’s Quest for Space, won gold at the National Science Expo and secured the prestigious Dr Derek Gray Memorial Award, one of the highest honours available to young scientists in South Africa.
The success opened doors around the world.
Xuza was invited to the International Youth Science Fair in Sweden, where he presented his work to the King and Queen of Sweden and attended a Nobel Prize ceremony in Stockholm. From there, his project advanced to the Intel International Science and Engineering Fair in the United States, one of the largest student science competitions on the planet. Competing against approximately 1,500 students from 52 countries, Xuza won two major awards. But the recognition did not stop there. The Massachusetts Institute of Technology’s Lincoln Laboratory, which is affiliated with NASA projects, was so impressed by his achievements that it renamed minor planet 23182 in his honour.
The celestial body became known as 23182 Siyaxuza.
What makes the achievement even more remarkable is just how rare it appears to be. Based on currently documented examples, the number of individual South Africans (or South African landmarks) known to have celestial bodies named after them is believed to be very small, possibly only a handful of confirmed cases. There is no official South African registry tracking these honours, which makes Xuza’s place among them even more extraordinary.
In a speech shared by world-renowned scenario planner Clem Sunter, who interviewed Xuza as a scholarship candidate many years ago, the young scientist explained his achievements with such calm confidence that the scholarship panel had little choice but to award him funding.
Sunter recalled meeting Xuza again at OR Tambo International Airport just a few months later.
“Hey, Mr Sunter, do you remember me?”
“Siya,” Sunter replied, “I’m never going to forget you. How’s the University of Cape Town?”
“You haven’t heard?” Xuza answered. “I’ve been awarded another scholarship to go to Harvard University, so I’m off there in the fall.”
He would go on to graduate from Harvard University with a Bachelor of Science in Engineering Science and continue building a career focused on energy innovation, entrepreneurship and solving some of Africa’s biggest development challenges.
According to information shared by the South African Government, Xuza has participated in discussions at the African Union, contributed ideas around sustainable energy solutions, advised leadership initiatives across the continent and been recognised internationally as one of Africa’s emerging innovators.

In 2017, South Africa awarded him the Order of Mapungubwe (Silver), one of the country’s highest honours, recognising his contribution to science and innovation.
The renewed interest in Xuza’s story is not the first time South Africans have revisited his remarkable journey.
Back in 2021, Good Things Guy shared news that his life story was being adapted for the big screen in a film called Rocket Boy. Produced by Coal Stove Pictures founder Wandile Molebatsi, the project set out to tell the uniquely African story of Xuza. At the time, Molebatsi described the film as “a celebration of African excellence”, explaining that Africa is filled with stories of triumph, innovation and achievement that deserve to be seen by audiences around the world. The film is currently listed as “in development”.
Every few years, the story seems to find a new audience. Someone learns about Xuza for the first time and immediately shares it with friends and family (and even us). The reason is simple. It reminds us of what is possible.
Today, Xuza’s story continues to inspire scientists, entrepreneurs, dreamers and young South Africans who may be wondering whether their ambitions are too big.
After all, this is the story of a young South African who became fascinated by science, built a rocket, earned a place at one of the world’s leading universities and had his name written into the night sky. And years later, South Africans are still looking up and finding inspiration there.

Sources: Business Tech | Brand South Africa | South African Government
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