Space.com22 天
Astronauts repair black hole observatory, inspect cosmic ray detector on ISS spacewalk
Nick Hague and Suni Williams spent six hours working on NICER, AMS and other equipment outside the International Space ...
来自MSN22 天
Astronauts repair black hole observatory, inspect cosmic ray detector on ISS spacewalk
An X-ray observatory used to study neutron stars is “back in the black” and a cosmic ray ... a spacewalk outside the International Space Station (ISS). Nick Hague worked to repair the Neutron ...