Core Viewpoint - The Shenzhou-20 crew is set to conduct their third extravehicular activity (EVA) soon, following two successful previous EVAs, marking significant progress in China's space station development [1] Group 1: Extravehicular Activities - The Shenzhou-20 crew has successfully completed two EVAs, with the first occurring on May 22, lasting approximately 8 hours, marking the first EVA through the Tianhe core module since the application and development phase of the Chinese space station began [1] - The second EVA was completed on June 26, after which the crew managed the arrival and departure of cargo spacecraft, including the Tianzhou-8 and Tianzhou-9 [1] Group 2: Ongoing Research and Preparations - The crew has been engaged in various tasks including environmental monitoring, equipment maintenance, inventory management, and preparations for the upcoming EVA, while also advancing experiments in life sciences, microgravity physics, and new technologies [1] - The operational status of the Chinese space station is stable, and the Shenzhou-20 crew is reported to be in good physical and mental condition, fully prepared for the upcoming EVA [1]

Core Points - The Shenzhou-20 manned spacecraft is scheduled for launch on April 24 at 17:17 Beijing time, with a crew consisting of Chen Dong, Chen Zhongrui, and Wang Jie, led by Chen Dong as the commander [1][2] - Chen Dong, who has previously participated in Shenzhou-11 and Shenzhou-14 missions, is returning as commander after two years, while Chen Zhongrui and Wang Jie are first-time flyers from the third batch of astronauts [2][5] - The mission preparations are progressing steadily, with the Long March 2F Y20 rocket ready for propellant loading, and the crew will embark on their journey on China's Space Day [2][5] Group 1 - Chen Dong aims to enhance his mission capabilities during this flight, acknowledging the increased complexity of the space station's systems compared to previous missions [7][11] - The crew is undergoing final training, including simulations for emergency situations, to ensure effective collaboration and decision-making under pressure [11][13] - The Shenzhou-20 mission will involve various scientific experiments and multiple extravehicular activities, focusing on life sciences, microgravity physics, and new technologies [13][25] Group 2 - Chen Zhongrui, a former flight instructor, is excited about his first space mission and aims to overcome challenges while contributing to the mission's success [17][25] - Wang Jie, an aerospace engineer, expresses his commitment to performing well in his new role as an astronaut, emphasizing the importance of teamwork and scientific experimentation during the mission [28][38] - The crew is prepared for a six-month stay in space, with expectations to manage the space station effectively and conduct various scientific projects [40]