Watch CBS News

NASA astronauts Mark and Scott Kelly talk spaceflight and science

Name: NASA astronauts Mark and Scott Kelly talk spaceflight and science
Uploaded: 2025-07-31T08:30:00-0400
Duration: 5 min 26 s
Description: Mark and Scott Kelly, brothers who are both veterans of four spaceflights, join CBS Mornings to discuss today's SpaceX mission and what they learned from years of pushing the boundaries of human spaceflight.

Mark and Scott Kelly, brothers who are both veterans of four spaceflights, join CBS Mornings to discuss today's SpaceX mission and what they learned from years of pushing the boundaries of human spaceflight.