Spacewalking astronauts work on ISS plumbing
Published
NASA astronauts took a spacewalk on Saturday to rearrange space station plumbing, careful to avoid toxic ammonia coolant still lingering in the lines. (March 13)
Published
NASA astronauts took a spacewalk on Saturday to rearrange space station plumbing, careful to avoid toxic ammonia coolant still lingering in the lines. (March 13)
Just one week after NASA celebrated audio captured on Mars by the Perseverance rover, astronauts closer to home performed upgrades..