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Jupiter is visible with the naked eye and has been known for thousands of years. No one looked for it and it is not known when it was first noticed.
Wiki User
∙ 7y ago
Wiki User
∙ 14y agoIt was discovered on September 23rd, 1846, though suspicions of its existence were there long before that. It would also have been seen before that, but just thought to be another star.
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How close can you get to planet Neptune?
neptune is the eighth planet from the sun . Comment: You can get as close as you like, but you would need a very good spacecraft and it would take years to get there.
How long does it take Triton to revolve around Neptune?
it take Triton about 6 days to orbit Neptune
Which planet take the most time to orbit the sun?
Planet Neptune takes the most time to orbit the sun, as it is the farthest away.
How long does it take to rotate to Neptune axis?
Neptune takes 16 hours, 6 minutes and 36 seconds to rotate once on its axis. That's about 2/3rds of an Earth Day. Note that the period of rotation is measured by watching Neptune's magnetic field. The time cited is the time it takes the "whole planet" to rotate once on its axis. This is important because Neptune is not solid - it's a big gas planet, and the atmosphere is rotating at different speeds.
What is the Planet Neptune's revolution days in earth days?
14366400 earth days will it take to complete its revolution
How long does it take planet neptune to circle the sun?
It takes 164.79 earth years.
What are some missions to Neptune and their dates and how long did it take them to reach the planet?
The planet Neptune has been explored by only one explorer, Voyager 2. Launch date - 20 August 1977 Reached Neptune - 25 August 1989
How long would it take to travel around planet Neptune?
about five times less than earth
How close can you get to planet Neptune?
neptune is the eighth planet from the sun . Comment: You can get as close as you like, but you would need a very good spacecraft and it would take years to get there.
How long does it take Triton to revolve around Neptune?
it take Triton about 6 days to orbit Neptune
Is Neptune the windiest planet?
Yes,Neptune is thewindiest planet in the Solar System.it is so windy that the first probe sent to take a look at the planet i think vaporised in a short period of time...
What planet take the most time to orbit the sun?
Neptune. It would be Pluto, but Pluto is a dwarf planet ( a planet that was a planet, but decided that it wasn't a planet)
How long did it take to get to Neptune?
It took twelve years to get from earth to neptune.
Which planet has largest orbit?
Neptune has the longest orbit of any planet in our solar system, about 18 billion km (11 billion miles). Neptune requires nearly 165 years to complete one solar orbit. Eris take 557 years to journey once around our sun.
You were the farthest planet from the sun now you are not?
The farthest planet from the sun used to be Pluto. Pluto is now considered to be a dwarf planet, not a planet. When Pluto was a planet, its orbit would sometimes take it closer to the sun than Neptune, making the Neptune the farthest planet from the sun for that period of time.
Why travel to Neptune?
neptune is a fun and enjoying planet! You can ice skate on the cold side or take a nice tan i know you will enjoy it
How long does it take your planet to revolve around the sun?
Well, I live on Neptune, so our year is like 165 Earth years. I'll never have a birthday. -.-
