Researchers in Japan have developed a high-resolution X-ray telescope using precision mirror techniques adapted from particle accelerators. The system features a seamless nickel mirror with nanometer accuracy, enabling observation of extreme cosmic events like solar flares.

Tested at SPring-8 and validated during a 2024 sounding rocket mission, the technology has already captured activity in the Sun’s corona.

The next step: miniaturizing the system for small satellites, opening a new era of low-cost, high-precision space observation through interdisciplinary innovation.

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