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5 Students Are Building $500 Radio Telescopes And Giving Them Away for Free!!

⏱ 5 min read · These teenagers are quietly dismantling one of science's biggest gatekeeping problems and they're doing it from a college classroom in Australia.
11 May 2026 by
Hridhaan Sahay
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For decades, radio astronomy has been a discipline locked behind institutional walls — reserved for universities, government observatories, and researchers with access to six-figure equipment. For rural students, the universe wasn't something to study. It was something to wonder about from a distance.

That distance is now being challenged by five students from Narrabundah College in the Australian Capital Territory.

Narayan Dwan-Holland, Aliana He, Kevin Fang, Emma Enyu Zhang, and Yanfu Fan are the team behind the Project for Accessible Radio Telescopes (PART) — an initiative operating under the Science Mentors ACT program, and one of the more quietly ambitious student-led science projects to emerge in recent years.

Their mission is precise: design, manufacture, and freely distribute functional radio telescopes to rural high schools and colleges across New South Wales and beyond.

The telescope itself is no gimmick. Built around a commercially available weather satellite dish and a conductive plastic base, the device uses a signal processing chain consisting of low-noise amplifiers, bandpass filters, and a software-defined radio module. The result is a fully operational instrument capable of detecting signals at the 21 cm hydrogen line — a key frequency astronomers use to map the structure of the Milky Way. Real science. Not a simulation.

The cost target: under $500 USD per unit. Compared to traditional radio astronomy setups, that's practically a rounding error.

Why does this matter? According to a 2023 report by Australia's Department of Education, the average 15-year-old in remote Australia is 1.5 years behind their metropolitan peers in STEM subjects. The problem isn't intelligence or curiosity — it's access. Rural schools often lack the budget for high-quality scientific instruments, and that gap quietly compounds over years of education.

PART is designed to address that gap directly. The team's plan is to manufacture 25 telescopes and distribute them free of charge to rural schools, paired with open-source software and in-person workshops to ensure educators can actually use them.

The project has already hit meaningful milestones. The team has developed a fully functioning telescope design, built the accompanying software suite, and secured $4,300 USD (~$6,000 AUD) in funding — including a grant from the IBO International Youth Fund (IYF), a prestigious international award not commonly associated with high school projects.

What makes PART stand out isn't just the engineering — it's the intent. These students aren't building a science fair exhibit. They're building infrastructure for students who would otherwise never get a seat at the table of modern astronomy. They're converting astronomy from theory into practice, from something students read about into something students do.

In a landscape where educational inequality is often discussed but rarely acted upon, five teenagers in Canberra have opted to act.

 What We Can Learn From This

  • Access is infrastructure. Ambition without access stalls — real inclusion requires giving people the tools, not just the invitation.
  • Innovation doesn't wait for institutions. Some of the most meaningful scientific contributions will come from classrooms, not conference rooms.
  • Scalable change starts small. 25 telescopes won't close the STEM gap overnight, but they create a replicable model that can.
  • Doing beats observing. Students who collect real galactic data aren't just learning astronomy — they're becoming scientists.
  • The future of science depends on who gets included today. If we keep narrowing access, we narrow discovery.

Source: parttelescopes.web.app · Fact-checked with Grok ✓

Submitted by: Pxh, Age 17

Hridhaan Sahay 11 May 2026
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