Voyager 1 and Voyager 2.
no
non
The exact number is zero.
Just one, which was Voyager 2. It flew by Uranus in 1986.
Uranus is the blandest-appearing planet as revealed visually by space probes.
Only the ones we have launched.
Unmanned space probes in the early years of the Space Race have been sent to close to planets like Saturn, Uranus, and Neptune.
Most Space Probes never come back, the Space Probe Voyager 1 has traveled so far that it is out of our solar system. It was launched in the 1970s.
No man-made devices have landed on Uranus. The Voyager probes (I & II) both got close - but the moon Titan was considered more important than a surface landing on Uranus. Voyager I traveled to Titan, While Voyager II continued on into outer space.
voyager 2 is the only spacecraft that visited Uranus by a third grader
mercury venus mars Jupiter Saturn uranus and neptune
Uranus