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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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12y 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


What are the interior layers of Sedna?

Sedna likely has a rocky core surrounded by a layer of water and ammonia compounds, followed by an outer layer of water ice. The exact composition and structure of its interior layers are still uncertain due to limited observational data.


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.


Is sedna an asteroid?

No. Sedna is currently classified as a planetoid.


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 is sedna's Landscape?

Sedna is a small DWARF planet made of ice and rock.


How many moons does sedna have?

Sedna does not have any moons. It is a planetoid located in the outer reaches of the Solar System beyond the Kuiper Belt.


Is Sedna one of Saturn's moon?

Sedna is not a moon of Saturn. It is a dwarf planet that is located in the outer parts of the Solar System. Sedna was discovered in 2003.


What are the interiorexterior layers of Sedna?

Sedna is a trans-Neptunian object with a composition of rock and ices, likely including water, methane, and nitrogen. It is expected to have a surface layer composed mostly of frozen volatiles, such as methane and water ice, with a possible rocky core. The exact structure of Sedna's interior and exterior layers is still uncertain due to limited observational data.