Voyager 1
Mariner 2 in 1962. The planet was Venus.
That statement is incorrect. Mariner 2 was the first spacecraft to successfully fly by and study another planet, Venus, not scan. It provided valuable data on Venus' atmosphere and surface temperature.
The Mariner 10 probe was the first spacecraft to visit Mercury in the 1970s. It made three flybys of the planet in 1974 and 1975, capturing images and data that provided valuable insights into Mercury's surface and environment.
The first spacecraft to visit Mars was Mariner 4. It was launched in 1964 and conducted a flyby of Mars in 1965, sending back the first close-up images of the planet's surface.
The New Horizons space probe was the first spacecraft to explore Pluto. The mission to the minor planet happened in 2015.
The First spacecraft was the MESSENGER. The First spacecraft was the MESSENGER.
The mariner spacecraft explored Mercury, Mars, and Venus. The first successful space probe and first spacecraft visit to a planet was Mariner 2.
venus was the first planet visited by the American spacecraft
The mariner spacecraft first landed on Mars 1971 I think.
Mariner 2 in 1962. The planet was Venus.
The first planet to be visited by spacecraft was Venus. The Soviet spacecraft Venera 1 was the first to fly by Venus in 1961, followed by flybys and landings by subsequent missions from various countries.
Venus was "hit" by the soviet Venera 3 in 1966.
Mars, the planet, was first travelled to in 1965 by Mariner 4 (a spacecraft) by the country USA from NASA.
It's the closet and rather similar to the earth.
Venera 7 on Venus in 1970.
mariner 4
The first spacecraft to land successfully on Mars was Viking 1 in 1975