Once America's most experienced astronaut, Apollo 13's Jim Lovell, who died at 97, was the first to visit the moon twice.

"Houston, we’ve had a problem." Those were the now-famous words of NASA Capt. James A. "Jim" Lovell Jr., one of America's most decorated astronauts and the mission commander for the ill-fated 1970 ...

NASA’s third moon landing mission blasts off from Florida’s Kennedy Space Center. Severe oscillations — astronauts called it “pogo” — cause the center engine of the Saturn V second stage to shut down ...

The astronauts of the Apollo 13 mission reunite. April 13, 2010— -- It took just one sentence to get the world to pay attention to the Apollo 13 mission. "Houston, we have a problem." But in fact ...