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Samuel C.C. Ting
January 31, 2020
Space station's cosmic detector working after 4 spacewalks
The cosmic detector that required a series of difficult spacewalking repairs is back in action. The Alpha Magnetic ...
January 25, 2020
Spacewalking astronauts plug leak, finish fixing detector
Spacewalking astronauts plugged a leak in a cosmic ray detector outside the International Space Station on Saturday, ...
November 15, 2019
Astronauts start spacewalk series to fix cosmic ray detector
Astronauts launched an extraordinarily complicated series of spacewalks Friday to fix a cosmic ray detector at the ...
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