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NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in eight months. But just hours before NASA astronauts Mike Fincke and Zena Cardman were due to begin the first of the two walks on Thursday,
The space agency said Wednesday it was postponing a spacewalk because of a medical concern with an unidentified astronaut.
Two NASA astronauts will perform the year's first spacewalk today (Jan. 16), and you can watch the action live. Nick Hague and Suni Williams are scheduled to venture outside the International Space Station (ISS) today around 8:00 a.m. EST (1300 GMT ...