Chinese astronauts Ye Guangfu and Li Cong conducted a spacewalk outside the Tiangong space station. Astronaut Li Guangsu assisted from onboard. <br /><br />Credit: Space.com | footage courtesy: China Central Television (CCTV) | edited by Steve Spaleta<br /><br />Music: Weightless Moments by Mathilda Skonare Karlsson / courtesy of Epidemic Sound
