Watch live today: NASA astronauts conducting spacewalk delayed by ISS medical evacuation

Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA astronauts Jessica Meir and Chris Williams will venture outside the International Space Station (ISS) today at around 8 a.m. EDT (1200 GMT), kicking off a spacewalk expected to last about 6.5 hours. More

(Source: Space.com - Mar 18)