<ul data-eligibleForWebStory="true"><li>Chinese satellites SJ-21 and SJ-25 rendezvoused in high-altitude space for refueling attempt.</li><li>SJ-25 aims to verify satellite fuel replenishment tech while SJ-21 demonstrated space debris mitigation.</li><li>US Space Force also explores orbital refueling. China's advancement poses potential challenges.</li><li>Chinese positioning indicates emerging capabilities in space activities, raising international scrutiny.</li></ul>

China jumps ahead in the race to achieve a new kind of reuse in space

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