Hot.
Soft. Massive (too much gravity)
Because it is a gas giant and doesn't have a surface that you could land on, you could just orbit it and observe it from space, which would be a fascinating thing to do. You could land on some of its moons and explore them and observe Jupiter from them.
Because something went badly wrong with their spacecraft and they still managed to get back alive.
The Apollo spacecraft that went to the moon carried a crew of three.
Because you'd pay for the private airplane to fly you to Antarctica, you could land anywhere you wanted to land that was physically possible. There are no commercial flights to Antarctica.
Mariner 10
discovery
Because he went in search of new land for the king of France.
I think its APOLLO 11...
They went so they could go for new land.
i think because they went the holy land
No person was on a planet that was not earth, only the moon
Cassini Huygena