There were a total of 19 Apollo missions:
Apollo-1A : Unmanned suborbital flight
Apollo - 2 : Unmanned orbital flight
Apollo - 3 : Unmanned suborbital flight
Apollo - 1 : Manned orbital mission, cancelled due to fatal accident.
Apollo - 4 : Unmanned orbital flight
Apollo - 5 : Unmanned orbital flight
Apollo - 6 : Unmanned orbital fligth
Apollo - 7 : Manned orbital mission
Apollo - 8 : Manned lunar orbit mission
Apollo - 9 : Manned orbital mission
Apollo -10 : Manned lunar orbit mission
Apollo- 11 : Lunar Landing mission
Apollo- 12 : Lunar Landing mission
Apollo- 13 : Lunar Landing mission, aborted due to accident
Apollo- 14 : Lunar Landing mission
Apollo- 15 : Lunar Landing mission
Apollo- 16 : Lunar Landing mission
Apollo- 17 : Lunar Landing mission
Apollo -18 : Space rendevous mission with Soviet Soyuz spacecraft (Apollo-Soyuz)
17 Apollo missions altogether.
If you ask the number of manned Apollo space missions then the number is eleven, starting with Apollo 7 and ending with Apollo 17.
6
There have been seven manned missions, one of which, Apollo XIII, was unsuccessful, and many other unmanned missions. Considering that we haven't been there in almost a half century, the manned missions must be regarded as sort of technological demonstrations rather than the beginning of human ventures into space.
There have been no human space missions to Mars. The only missions to Mars to date have been through flybys with space craft, orbiters, and land rovers.
If you ask the number of manned Apollo space missions then the number is eleven, starting with Apollo 7 and ending with Apollo 17.
17 Apollo missions altogether.
The Apollo had 3 space fails
6
There have been six Apollo missions that have landed on the moon. But many other unmanned missions.
There have been seven manned missions, one of which, Apollo XIII, was unsuccessful, and many other unmanned missions. Considering that we haven't been there in almost a half century, the manned missions must be regarded as sort of technological demonstrations rather than the beginning of human ventures into space.
all the Apollo missions and all the STS (space travel system) missions
There are a number of websites that allow one to read about the Apollo space program. Wikipedia has many details about the program and each of the missions.
about 33 with 3 on each mission
There have been no human space missions to Mars. The only missions to Mars to date have been through flybys with space craft, orbiters, and land rovers.
To date there have been 282 manned missions sent into space and more than 1000 unmanned missions.
Neil Armstrong went twice in space, the Gemini and the Apollo 11. spacecrafts.