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Most scientists believe that Sedna is another planet, similar to Neptune. It is believed that the outer surface of Sedna consists of water, nitrogen ices, and methane.
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∙ 10y ago
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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
Who did the Mahican Indians worship?
I believe they worship Sedna, the godess of the sea.
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.
Which is further sedna or Eris?
Sedna
How many moons does sedna have?
Sedna has no moons.
Are there other planets that are discovered by the scientist aside from the 8 planets?
Yes there are. As far as I can remember: Eris and Sedna Im sure more will follow.
What is the difference between Pluto and sedna?
sedna is red and Pluto is thought to be grey. Sedna is smaller then Pluto.
Is sedna an asteroid?
No. Sedna is currently classified as a planetoid.
What are the interior layers of Sedna?
sedna is hot, crusty, and shallow
When was Sedna discovered?
Sedna was discovered on November 14, 2003.
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.
What gases make up Sedna's atmosphere?
It appears that there is no atmosphere on Sedna.
