NASA @NASA
.@AstroHague and @Astro_Christina have performed final checks and reviewed procedures for tomorrow’s spacewalk at the @Space_Station. Learn how they will enter the vacuum of space for 6.5 hours to upgrade our orbital complex’s power storage capacity: https://t.co/hNJEYDkD3b https://t.co/DSIoyiCUlV — PolitiTweet.org