No.
no one has ever been to mercury because there is not enough oxygen and it is too hot.
No space probe has ever landed on Mercury.
We do not know, since no man has ever been to Mercury.
no. no humans have ever been to any of the other planets.
Yes.
No one has actually ever stepped or been on mercury as no microbe would survive the long journey.
no but has been photographed from distance/telescope in space
No. Humans have only been on Earth and the Moon.
Yes it has, by remote space vehicles, but not by humans directly.
No. While the day side of Mercury is quite hot, it cannot burn because there is nothing flammable there.
Since aircraft do not, and in fact cannot, go into space then it should be obvious that no aircraft has ever been to Mercury, as yet.
well nobody has been on Mercury before because Murcury is the closest planet to to the sun. so it will be far to hot that nobody could resist living on Murcury because of the heat of the sun, also Mercury is filled with sulfuric acid!