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Montage of planets and some moons that the two Voyager spacecraft have visited and studied. It is the only program that visited all four outer planets. A total of nine spacecraft have been launched on missions that involve visits to the outer planets; all nine missions involve encounters with Jupiter, with four spacecraft also visiting Saturn.
Neptune has been directly explored by one space probe, Voyager 2, in 1989. As of 2024, there are no confirmed future missions to visit the Neptunian system, although a tentative Chinese mission has been planned for launch. [1] NASA, ESA, and independent academic groups have proposed future scientific missions to visit Neptune. Some mission ...
This is a list of all spacecraft landings on other planets and bodies in the Solar System, including soft landings and both intended and unintended hard impacts.The list includes orbiters that were intentionally crashed, but not orbiters which later crashed in an unplanned manner due to orbital decay.
Being composed primarily of gases and liquids, [21] it has no well-defined solid surface, and orbits the Sun once every 164.8 years at an orbital distance of 30.1 astronomical units (4.5 billion kilometres; 2.8 billion miles). It is named after the Roman god of the sea and has the astronomical symbol, representing Neptune's trident. [e]
For anyone with some good ole Irish blood in ... a gender neutral moniker meaning ‘the rescuer,’ is one of the 50 daughters of the Greek sea god Nereus who has a moon of Neptune named after her.
Larissa, also known as Neptune VII, is the fifth-closest inner satellite of Neptune. It is named after Larissa , a lover of Poseidon (the Greek equivalent of the Roman god Neptune ). Larissa is also the eponymous nymph of the city in Thessaly , Greece .
Neptune has long been known to have white clouds circling it, but images of the furthest planet in the solar system have shown this changing over time - the most recent image, taken by the Hubble ...
Proteus (/ ˈ p r oʊ t i ə s / PROH-tee-əs), also known as Neptune VIII, is the second-largest Neptunian moon, and Neptune's largest inner satellite. Discovered by Voyager 2 in 1989, it is named after Proteus , the shape-changing sea god of Greek mythology . [ 11 ]