The Moon since NASA was in the US
As of now, a total of 12 astronauts have walked on the surface of various planets in our solar system. These missions include the Apollo moon landings and Mars rover missions. There are plans for future manned missions to Mars and potentially other planets as well.
Galileo
Depends on whether you say Pluto is a planet or not. If you say it isn't, then there are no planets that haven't been visited by a spacecraft. If you say it is, then there is one that hasn't been visited yet, but one is on the way.
It isn't clear what you mean with "it".
as far o what in aware of they have only gone to the moon, but have sent robots to vistet oher planets. i
Approximately 5 of the Earth's oceans have been explored by humans, while a larger portion of the land has been explored.
It has never been explored by humans and never will.
No, all land on Earth has been explored. However not all areas of the Ocean have been explored because we are not advanced enough in technology to go as deep as the Ocean floor is in some parts of the Ocean.
It's possible that other planets have life - and even intelligent life - and that we simply don't know about them yet. Not many planets have been explored so far.
space has been explored by Orbital flights Human flights
mercury venus mars Jupiter Saturn uranus and neptune