Washington, Oct. 12 (Xinhua/UNB) — Two U.S. astronauts wrapped up a spacewalk out of the International Space Station (ISS) on Friday, the second in a series of five spacewalks in October to replace batteries on the far end of the…
Washington, Oct. 12 (Xinhua/UNB) — Two U.S. astronauts wrapped up a spacewalk out of the International Space Station (ISS) on Friday, the second in a series of five spacewalks in October to replace batteries on the far end of the…