If You are talking about people it was in 1969 by Neil Armstrong and those other 2 people, nobody can seem to remember!
Mars is the planet that is least unlikely to be visited by humans
Mars has constantly been visited by spacecrafts. The first spacecraft to visit Mars was the Mariner 4. After that Mars has been visited by numerous spacecrafts like: Mars Pathfinder, Mars Global Surveyor, Mars Odyssey, Mars Express and the Mars 2 which was the first spacecraft to land on Mars.
There are no people on Mars, and no astronauts have visited Mars. The Moon, yes, Mars, no.
No, Mars is not the most visited planet in our solar system. The most visited planet is Earth, followed by Mars and Venus. Multiple spacecraft have been sent to Mars to study its surface and atmosphere, but Earth remains the most visited due to human presence and satellite communications.
No human has ever visited Mars. None have ever been further than Earth's moon.
None. No human has ever visited Mars.
yes
Curiosity rover
As for as is known no earthlings have ever been on Mars.
No person has ever visited Mars yet.
yes
As of now, no human has visited Mars. Unmanned missions, like those from NASA's rovers, have been conducted to explore the planet's surface. Plans for crewed missions to Mars are being developed for the future.