No problem — just drag the rock into orbit around the moon. (newscientist.com)
The initiative also involves getting the spacecraft to redirect the object into a stable orbit around the moon. (ibtimes.com)
A group of astronauts may spend a year in orbit around the moon in the late 2020s as part of NASA's plan to send humans to Mars in the 2030s, agency officials said today (May 9). (space.com)