JAXA Astronauts Akihiko Hoshide and Takuya Onishi attend a briefing prior to their spacewalk training at the Neutral Buoyancy Laboratory, NASA's Johnson Space Center
JAXA Astronauts Akihiko Hoshide and Takuya Onishi attend a briefing prior to their spacewalk training at the NBL, NASA's Johnson Space Center. / November 18, 2017 (jsc2017e134690)