Science

Chinese Astronauts Shatter Records with Historic Nine-Hour Space Walk!

2024-12-18

Author: Yu

Chinese Astronauts Shatter Records with Historic Nine-Hour Space Walk!

In an astounding feat for human space exploration, two taikonauts from China's historic Shenzhou-19 mission have successfully completed the longest space walk ever recorded! Cai Xuzhe and Song Lingdong accomplished an impressive nine-hour extravehicular activity (EVA) that concluded at 9:57 PM Beijing time on Tuesday, smashing the previous record set by NASA in 2001.

"I have exited the cabin and feel great!" exclaimed Song as he embarked on this groundbreaking EVA, a moment captured in a video shared by the China Manned Space Agency. Notably, Song has become the first taikonaut born in the 1990s to undertake a space walk, marking a significant generational milestone for China's space program.

During the lengthy EVA, the duo focused on vital maintenance tasks, including the installation of protective equipment designed to safeguard China's Tiangong space station from potential damage caused by space debris. They also conducted comprehensive inspections of the station's exterior systems, showcasing the meticulous nature of their mission.

Space walks are known for their inherent risks, demanding rigorous training and advanced equipment to ensure astronaut safety. Taikonauts undergo extensive preparation on Earth to mitigate issues like motion sickness and disorientation while operating in the microgravity environment of space.

China's journey into the realm of extravehicular activities began in 2008 when Zhai Zhigang became the first Chinese astronaut to spend 19 minutes and 35 seconds outside his spacecraft during the Shenzhou-7 mission. This monumental step established China as only the third country—following the United States and Russia—to achieve a successful space walk.

Since then, Chinese taikonauts have engaged in a remarkable 17 space walks, with the advancement of China's Feitian space suit enabling them to gradually extend their time outside the spacecraft. Just six months ago, the Shenzhou-18 crew set a national record with an 8.5-hour EVA, which has now been eclipsed by the record-breaking efforts of Cai and Song.

In this accomplishment, they not only established a new national benchmark but also secured the world record for the longest space walk, previously held by NASA astronauts from the STS-102 mission, who spent 8 hours and 56 minutes outside their craft back in March 2001.

Currently, the Shenzhou-19 crew has been residing at the Tiangong space station for nearly 50 days. Their mission comprises various scientific experiments, including the observance of fruit flies transported there by the Tianzhou-8 cargo spacecraft in November. Researchers believe studying these fruit flies can offer valuable insights into the physiological impacts of long-duration space travel on the human body.

Looking ahead, the Shenzhou-19 crew is expected to return to Earth in late April or early May 2025 and has plans for several more space walks before concluding their mission.

As China's space endeavors continue to reach new heights, the implications of this record-breaking EVA echo loudly in the field of space exploration, inspiring future generations to dream big and reach for the stars!