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Artemis II crew prepares for high-stakes Earth splashdown

Former NASA astronaut Jeffrey Hoffman joins ABC News Live to discuss the Artemis II crew's reentry, key risks during ...

Former astronaut on the dangers of space travel

Jeffrey Hoffman is a professor at the Massachusetts Institute of Technology and a former NASA astronaut. Glover played ...

Artemis and the new China-US space race

Today NASA sends astronauts back around the moon for the first time in more than 50 years – and a new space race begins.

Former NASA astronaut on impact of Artemis II lunar flyby

Jeffrey Hoffman, a former NASA astronaut, joins with CBS News space consultant Bill Harwood to discuss what the Artemis II ...