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Sunday, Sep 07, 2025

11-Year-Old Chinese Prodigy Writes 600 Lines of Code to Build a Rocket

Yan Hongsen, an 11-year-old from Zhejiang, China, became an online sensation for building a rocket after writing 600 lines of code. His homemade rocket crashed due to a parachute malfunction, but he remains determined. Yan documents his journey on social media, gaining over four hundred forty thousand followers and global attention.
Yan Hongsen, an 11-year-old boy from Zhejiang, China, has gained online fame for building a rocket after writing 600 lines of code.

Inspired by the Long March-2 liftoff at age four, Yan has studied physics and chemistry online.

He spent 10 months constructing his homemade solid-fuel rocket, 'Sen Xing,' which he launched in June 2023.

Although the rocket crashed due to a parachute malfunction, Yan calmly analyzed the failure.

Yan's ultimate ambition is to build a real rocket for China.

His efforts have garnered over 440,000 followers on social media, and his parents fully support his dreams, converting their living room into a research studio.

The young talent has caught the attention of educators and tech enthusiasts globally.
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