yes
Yes. We have landed multiple probes and rovers on Mars.
aside from earth, the planet that has been visisted by the most probes, is often said to be mars, however other scientific research has also proven that venus and Jupiter had also been visisted by several probes every 200 - 400 years. mars however is often visited by probes every 50 - 100 years.
Some of the space probes that have visited Mars include Mariner 4, Viking 1 and 2, Pathfinder, Spirit and Opportunity rovers, Curiosity rover, MAVEN, and InSight. These missions have contributed valuable data and insights into the geology, atmosphere, and climate of Mars.
So far, no people have visited Mars, although robotic probes have been sent there in the search for scientific knowledge.
NASA has landed several robotic probes on Mars. No astronauts have visited Mars,and the Administration itself has remained on E St SW in Washington.
yes
The Viking space probes visited the planet Mars
Yes, several space probes have been sent to Mars by various countries, including NASA's Mars rovers, Curiosity and Perseverance. Currently, there are also plans for crewed missions to Mars in the future.
im not sure
yes
Mars Probes was created in 2002.
Mars Probes has 315 pages.