Sedna Planitia is a large lowland area of Venus, south of Ishtar Terra.
It is thought to be lava-covered and similar to a lunar mare. Its name is derived from the Inuit sea goddess.
Sedna Planitia
49 words updated Jun 18, 2026, 11:33 PM
WikiHQWikiHQ49 words updated Jun 18, 2026, 11:33 PM
Sedna Planitia is a large lowland area of Venus, south of Ishtar Terra.
It is thought to be lava-covered and similar to a lunar mare. Its name is derived from the Inuit sea goddess.