Venus was the first planet on which a space probe landed.
The probe "Venera 7" sent by the USSR was the first. It landed on the planet Venus, in 1970 I think.
The NASA space probe Pathfinder landed on Mars in July 1997.
It died
The first planet to be explored by a space probe is Venus. Hope this helps. : )
viking 1 was sent in outer space is to study planet from surfaces.. it was sent and landed at Mars and studied the surface of the planet... :)
mars
It was sent by the USSR. I think it was "Luna 9".
The first man-made object to reach the moon was the Luna 2 probe in 1959.
Pluto was the only planet not visited by a space mariner space probe.
it dead
Pluto is one such planet that has not yet been reached by a space probe.
In the year 1974 NASA's Mariner 10 space probe flew by the planet Venus. Later in the year the same probe flew by the planet Mercury, the first flyby of the planet in human history.