none
none
As of now, no human has been on the planet Mars. NASA and other space agencies are working on plans to send astronauts to Mars in the future, but so far only robotic explorers have landed on the planet.
In 1976 - None, ditto 1977, 1978, 1979 and all the other years.
so we can know more about it
ALOT
none
12
No scientists went to the moon , the men who flew to the moon were all asronauts.
No one has stepped on Mars. It is the only known planet inhabited solely by robots.
As of now, no human has been on the planet Mars. NASA and other space agencies are working on plans to send astronauts to Mars in the future, but so far only robotic explorers have landed on the planet.
No astronauts, but many robots have been there.
12 men have stepped on the moon, all of them were NASA astronauts from the United States during the Apollo missions between 1969 and 1972.
After astronauts arrive at Mars they will need to wait 15.4 months for the Earth and Mars to line up right before they launch In order to make it back home.
There are no people on Mars, and no astronauts have visited Mars. The Moon, yes, Mars, no.
No not yet
In 1976 - None, ditto 1977, 1978, 1979 and all the other years.
No astronauts have ever been to Mars, and no rock samples have ever been sent to Earth.