NASA astronaut Christina Koch conducts her fourth spacewalk at the International Space Station. She and fellow NASA astronaut Jessica Meir (out of frame) ventured into the vacuum of space for seven hours and 17 minutes on Oct. 18, 2019, to swap a failed battery charge-discharge unit (BCDU) with a sp […]
来源:NASA TV 首次全女宇航员太空行走；新一代阿尔忒弥斯宇航服的绝佳装备；确保宇航员的安全……最近新闻速递，尽在「本周NASA」！ 10月18日，NASA宇航员克里斯蒂娜•科赫（Christina Koch）和杰西卡•梅厄（Jessica Meir）在国际空间站外进行了首次全女性宇航员太空行走。NASA局长吉姆•布里登斯坦（Jim Bridenstine）、几位国会议员和媒体人员在NASA华盛顿总部观看了本次太空行走。这不仅具有历史意义，同时还体现了包容性。这是NASA阿尔忒弥斯计划的重要组成部分，该计划将在2024年之前送第一位女性和下一位男性登上月球。“这对全世界的女性来说都意义非凡
2019 October 19 All Female Spacewalk Repairs Space Station Image Credit: NASA TV, Expedition 61 Explanation: The failed unit was beyond the reach of the robotic Canadarm2. Therefore, this repair of the International Space Station would require humans. The humans on duty were NASA’s Jessica Mei
来源：NASA TV 北京时间10月18日19时50分，NASA宇航员Christina H Koch和Jessica Meir开始执行空间站首次全女性宇航员太空行走，时长6.5小时，以更换失效的电源控制器。 值得一提的是，Christina Koch和Anne McClain原计划于今年三月执行首次全女宇航员的太空行走，但由于宇航服的尺寸大小不合适，从而放弃了。 来源：NASA video 这段视频回顾了35年前的女宇航员首次太空行走, 1984年,俄罗斯宇航员Svetlana Savitskaya进行了首次太空行走。同年10月，NASA女宇航员Kathy Sullivan进行了太空行走，从
NASA astronaut Christina Koch worked while tethered near the Port 6 truss segment of the International Space Station to replace older hydrogen-nickel batteries with newer, more powerful lithium-ion batteries, during the October 11, 2019, spacewalk. Fellow NASA astronaut Andrew Morgan (out of frame)
NASA astronaut Serena Auñón-Chancellor speaks about her experience on Expeditions 56 and 57 onboard the International Space Station to the students of the Excel Academy Public Charter School, Monday, June 10, 2019 in Washington, DC. Before a rapt audience at the all-girls school, Dr. Auñón-Chancello
After completing the first of 10 spacewalks to upgrade the station, astronaut Christina Koch wrote: “The great @Space_Station battery swap series of spacewalks is underway! A joy & privilege working with @AstroDrewMorgan outside, @astro_luca as the lead for suits & airlock, @Astro_Jess
NASA astronaut Nick Hague is seen outside the Soyuz MS-12 spacecraft after he landed with fellow crewmember Alexey Ovchinin of Roscosmos and visiting astronaut Hazzaa Ali Almansoori of the United Arab Emirates in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, Oct. 3, 2019. Hague
As he prepares to conclude his stay aboard the orbiting laboratory this week, astronaut Nick Hague shared this photo saying: “Today is my last Monday living on this orbiting laboratory and I’m soaking up my final views. The @Space_Station is truly an engineering marvel. #MondayMotivation.̶
From aboard the International Space Station, Expedition 60 astronaut Christina Koch photographed the Soyuz MS-15 spacecraft ascending into space after its launch from Kazakhstan on Wednesday, September 25, 2019. After a four-orbit, six-hour journey, the Soyuz docked to the Space Station with NASA as
