I think 11 failed, as I know there were 17 in total, and 6 were successful.
Apollo 13
17 Apollo missions altogether.
there were 18 Apollo missions
six of the Apollo missions successfully landed on the moon
There was a total of 17 moon missions to land on the moon, only Apollo 13 failed. The mission to land man on the moon was THE APOLLO MOON MISSION.
Apollo 13
Apollo 13 is one
I'm not sure what you are asking. The only manned lunar mission that failed was Apollo 13. For why that mission failed visit the related link below.
Apollos 1 and 13 were the only failures. 13 is the only mission that failed after launch.
17 Apollo missions altogether.
there were 18 Apollo missions
six of the Apollo missions successfully landed on the moon
There was a total of 17 moon missions to land on the moon, only Apollo 13 failed. The mission to land man on the moon was THE APOLLO MOON MISSION.
There was only one Apollo mission in 1970: Apollo 13. As it failed to land on the Moon, all missions where suspended until the Apollo 13 event was investigated and the origin of the problem, corrected.
17
There were a total of 11 Apollo missions, from Apollo 7 to Apollo 17. Neil Armstrong was the first man to land on the moon.
There have been six Apollo missions that have landed on the moon. But many other unmanned missions.