KEY POINTS
  • The U.S. first launched astronauts to space nearly 60 years ago, but NASA lost that capability when the space shuttle program ended in 2011.
  • SpaceX's Demo-2 launch of NASA astronauts on Saturday represents the return of U.S. spaceflight in an unprecedented way, analysts and investors told CNBC.
  • "This moment puts us back on track with grander ambitions for human space flight ahead of us," Jefferies analyst Sheila Kahyaoglu told CNBC

SpaceX launched astronauts to space for first time on Saturday, in a mission heralded by NASA leaders as the beginning of a new chapter in human spaceflight.

"We have been reliant on Russia to ferry astronauts into space since 2011, and this moment puts us back on track with grander ambitions for human space flight ahead of us," Jefferies analyst Sheila Kahyaoglu told CNBC after the launch.