HOUSTON -- The most dangerous part of the Artemis II astronauts' mission happened when the Orion spacecraft returned to Earth and splashed down into the Pacific Ocean on Friday. NASA worked around the ...
As the historic Artemis II mission nears its end with a scheduled splashdown tonight (April 10) at 8:07 p.m. EDT, NASA is monitoring a helium leak in Orion’s European Service Module propulsion system.