Astronauts take safety measures after exposure to toxic ammonia during spacewalk
On the seven-hour spacewalk, astronauts had already spent enough time in sunlight to bake off the ammonia on their suits, Mission Control said.
from http://www.firstpost.com/tech/science/astronauts-take-safety-measures-after-exposure-to-toxic-ammonia-during-spacewalk-9418701.html
from http://www.firstpost.com/tech/science/astronauts-take-safety-measures-after-exposure-to-toxic-ammonia-during-spacewalk-9418701.html
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