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What name have astronomers given to the possible tenth planet?
sedna
What is sedna and how can be the scientist prove that sedna is a new planet or just the moon of Pluto?
Sedna is a dwarf planet. It is to far away to be one of plutos moons and is proved to orbit the sun
Which planet moves around the sun at the slowest speed of any planet?
Sedna.
Which planet is the furthhest from the sun?
The furthest planet in our solar system from the sun is Sedna. It would take about 10,500 to 12,000 year to get there!
Which planet is 72 AU from the sun?
The planet at 72 AU from the sun is Sedna, a trans-Neptunian object in the outer region of the solar system. Sedna has an extremely elongated orbit that takes it very far from the sun at its most distant point.
How many km is sedna from sun?
There is not a way to tell how many km are from the sun to Sedna. It is a long distence from the sun to Sedna.
Is it true that Neptune is the tenth planet from the sun?
Neptune is the eighth planet from the Sun.
What is a sedna?
Not "a" Sedna; just "Sedna". Sedna is the Inuit goddess of the sea. Also, a dwarf planet named after this goddess.
Why is the planet Sedna called the planet Sedna?
The planet Sedna is not actually a planet, just a small lump of ice and rock. In fact Pluto, the ninth planet in our solar system, has just been downgraded and is no longer considered a planet. Because of Sedna's frigid temperatures, the team who discovered the object named it Sedna, after the Inuit goddess of the sea from whom all sea creatures were created
What gases make up Sedna's atmosphere?
It is believed that Sedna, a distant dwarf planet in our solar system, does not have a significant atmosphere due to its extreme distance from the sun. Therefore, it is unlikely to have any gases that make up an atmosphere similar to that of planets closer to the sun.
Does Sedna the planet orbit another star?
Sedna, like all objects in our Solar System orbit the Sun. The Sun and thus everything else, also orbit around the central core of our Galaxy - The Milky Way.
What planet is twice as small as the sun?
No planet is that big. Jupiter, the largest planet in the solar system, is about a tenth the diameter of the sun.
