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NASA's 2 stuck astronauts take their first spacewalk together
NASA astronauts Suni Williams and Butch Wilmore are scheduled to begin U.S. Spacewalk 92 early Jan. 30. Suni Williams and ...
Samples recovered from billions-year-old asteroid could shine light on the start of life on ...
NASA scientists have discovered organic content in the samples recovered from the asteroid Bennu, which points back to the ...