Astronauts plug leak in $2 billion cosmic ray detector during weekend spacewalk
over 5 years in NY Daily
Spacewalking astronauts working on repairs to the $2 billion cosmic ray detector outside the International Space Station have successfully plugged a leak in the coolant system. The spacewalk on Saturday marked the fourth since November for NASA’s Andrew Morgan and Italian astronaut Luca Parmitano....
Who is popular today?
