关于这张图
iss055e006321 (March 29, 2018) --- NASA astronaut Drew Feustel seemingly hangs off the International Space Station while conducting a spacewalk with fellow NASA astronaut Ricky Arnold (out of frame) on March 29, 2018. Feustel, as are all spacewalkers, was safely tethered at all times to the space station during the six-hour, ten-minute spacewalk.
