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On-site Construction from 380,000 km Away: Chinese Brick-making Machine Transforms Lunar Soil into Habitats, Turning Sci-Fi into Reality
From Neil Armstrong's first step on the moon in 1969 to the current global race to establish lunar bases, humanity's exploration of our closest celestial neighbor has long transcended "check-in" style
2025-10-20More -
The
On the observatory platform in Gaocheng Town, Dengfeng, Henan, rests the giant stone gnomon designed by Yuan astronomer Guo Shoujing. Its hundred-meter scale, resembling solidified tracks of time, is
2025-10-16More -
When we gaze up at the starry sky, the dazzling Milky Way visible to the naked eye is merely the tip of the iceberg within the visible light spectrum of the cosmos. Shielded by Earth's atmosphere, the
2025-10-13More -
Quantum
In humanity's long journey of exploring the Earth and the universe, gravity has always been a mysterious yet crucial presence. From Newton's discovery of universal gravitation to Einstein's proposal o
2025-10-11More -
From Copper Pots to Smart Sterilizers: A Century of Humanity's Battle Against Microbes
In an exhibition case at the Tsinghua University Museum of Science, a high-pressure steam sterilizer made of copper stands quietly, its mottled surface etched with the marks of time. Born in the 1940s
2025-10-11More -
How Long Is One Second? From Atomic Clocks to Nuclear Clocks—the Story Behind the Leap in Timekeeping Precision
At the ticket gate of Shanghai Hongqiao Railway Station, you stare at the "estimated departure time" on your phone, every tick of the minute hand tugging at your nerves—a testament to modern society'
2025-10-10More