Group 1 - The Shenzhou-20 manned spacecraft was reportedly struck by a small piece of space debris, leading to concerns about potential damage to the spacecraft's systems [1] - Experts in the glass industry assessed the damage and concluded that there were likely cracks, including penetrating cracks, necessitating a delay in the return mission for safety reasons [1] - Initial assessments indicated that the size of the space debris was less than one millimeter, but its high speed posed significant risks, as ground tests showed that typical tools could not replicate the damage [1] Group 2 - The successful opening of the Shenzhou-22 spacecraft return capsule door marked the conclusion of a 20-day "space emergency test" that captured widespread public attention [3]