Uranus probe

Voyager 2 provided the first close examination of Uranus, revealing its rotation period of 17.24 hours and a magnetic field tilted at 60 degrees to its rotational exis.
(NASA) United States 1986
Uranus probe

Voyager 2 provided the first close examination of Uranus, revealing its rotation period of 17.24 hours and a magnetic field tilted at 60 degrees to its rotational exis.