When did the exploration of Neptune begin?
Q: When did the exploration of Neptune begin?
A: The exploration of Neptune started on August 25, 1989, when Voyager 2 became the first and so-far only spacecraft to visit the planet.
Q: Is it possible to land on Neptune?
A: No, it is not possible to land on Neptune as it doesn't have a solid land on its surface.
Q: Is there a plan to send another spacecraft to study Neptune?
A: Yes, NASA is planning to send another spacecraft known as the Neptune Orbiter to study more about Neptune.
Q: What will the Neptune Orbiter do?
A: The Neptune Orbiter would release atmospheric probes and possibly release a Triton Lander.
Q: When is the Neptune Orbiter planned to be launched?
A: The Neptune Orbiter is planned to be probably launched on 2035, and the earliest possible launch date is 2030.
Q: What may eliminate the proposal of launching the Neptune Orbiter?
A: Budget cuts may eliminate the proposal of launching the Neptune Orbiter.
Q: How many spacecraft have visited Neptune so far?
A: Only one spacecraft, Voyager 2, has visited Neptune so far.