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Golden satellite insulation sparkles during test | Space photo of the day for Dec. 30, 2025

Its crinkled gold thermal insulation, metallic structures, and the cup-shaped reflective thruster are not just aesthetic ...
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Japan to test space-based power beaming to Earth

Japan’s space program is set to make history in 2025 by beaming solar energy from an orbiting satellite down to Earth, marking the first significant test of orbital power transmission. This ambitious ...