2025年，星空、极地、深海......都有我们的"脚印"

Group 1 - In 2025, significant technological breakthroughs and major engineering projects were achieved, contributing to collective memories and motivation for progress [1] - The Shenzhou-22 spacecraft successfully separated from the Long March rocket and entered its designated orbit, marking China's first emergency launch mission in its manned space program [3] - The "Snow Dragon 2" paused unloading operations to assist the "Snow Dragon" in icebreaking, successfully completing subsequent unloading tasks together [6] Group 2 - On January 20, 2025, the EAST nuclear fusion experimental device in Hefei, known as the "artificial sun," set a world record by achieving 1 million degrees Celsius for 1066 seconds of "high-quality burning" [9] - The Chinese Academy of Sciences released research results from the Chang'e 6 lunar sample series on July 9, 2025, providing insights into the evolution of the moon's far side and enhancing understanding of solar system body evolution [11] - The "Tianyan-287" superconducting quantum computer, equipped with the same chip as "Zuchongzhi 3," was completed on November 14, 2025, processing specific problems 450 million times faster than the fastest supercomputer [14] Group 3 - On February 20, 2025, China National Petroleum Corporation announced the successful drilling of the first over 10,000-meter deep exploration well, the Shendi Taka 1 well, achieving a depth of 10,910 meters, making it the second deepest vertical well in the world [17] - The first domestically developed 110-megawatt heavy-duty gas turbine, with complete intellectual property rights, entered a new phase of commercialization on September 8, 2025, filling a gap in the domestic market for this power level [19] - The Jiangmen neutrino experiment, the first of its kind in the world, released its first physical results on November 19, 2025, improving the precision of two parameters describing neutrino oscillation by 1.5 to 1.8 times compared to previous records [21]