NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...
U.S. births have been declining and fewer pregnancies contributes to fewer pregnancy-related deaths, researchers say.
Commander Suni Williams and Butch Wilmore removed a broken antenna and wiped the station’s exterior for evidence of any microbes that might still be alive ... from the Howard Hughes Medical ...
The pair expected to stay just a week when they arrived at the space station last June. But their brand ... Department receives support from the Howard Hughes Medical Institute's Science and ...