Sedna (dwarf planet) - Wikipedia
Sedna (minor-planet designation: 90377 Sedna) is a dwarf planet in the outermost reaches of the Solar System, orbiting the Sun beyond the orbit of Neptune. Discovered in 2003, the planetoid's surface is one of the reddest known among Solar System bodies.
Sedna (mythology) - Wikipedia
Sedna (Inuktitut: ᓴᓐᓇ, romanized: Sanna, previously Sedna or Sidne) is the goddess of the sea and marine animals in Inuit religion, also known as the Mother of the Sea or Mistress of the Sea. The story of Sedna, which is a creation myth, describes how she came to rule over Adlivun, the Inuit version the underworld.
Sedna Is So Distant, We're Not Even Sure It's a Dwarf Planet
2023年6月14日 · Sedna, named for the Inuit goddess of the deep sea, is the most distant object known to orbit the sun and is three times farther from Earth than Pluto.
Sedna | Trans-Neptunian Object, Dwarf Planet & Kuiper Belt
2024年10月11日 · Sedna, small body in the outer solar system that may be the first discovered object from the Oort cloud. Sedna was discovered in 2003 by a team of American astronomers at Palomar Observatory on Mount Palomar, California. At that time, it was the most distant object in the solar system that had ever.
Sedna | Data-driven communication for global trade
Sedna takes your email capability beyond Microsoft Outlook’s limitations. As a verified Microsoft AI Cloud Partner and Developer, our enterprise-grade intelligent communication platform enables you to manage global trade communications in a streamlined and compliant way.
Sedna Facts - The Planets
2003年11月14日 · Sedna Facts. Sedna is a minor planet, or planetoid, that lies beyond the Kuiper Belt. Its home reaches to the far edges of the solar system, making it one of the most distant space bodies ever identified.
The Dwarf Planet Sedna: Discovery and Facts - ThoughtCo
2020年1月22日 · Sedna is dwarf planet out far beyond Pluto. Here's what we know about Sedna so far and a look at what we suspect is true.
Sedna: Possible Dwarf Planet Far From the Sun | Space
2014年4月30日 · Sedna is a solar system body that is one of the most distant bodies found in our solar system. The object's closest approach to the sun is far greater than Pluto's...
Sedna (2003 VB12) - Division of Geological and Planetary Sciences
Sedna is the most distant solar system object ever discovered. It is twice as far from the sun as any other solar system object and three times farther than Pluto or Neptune. Standing on the surface of Sedna, you could block the entire sun with the head of a pin held at arm's length.
Sedna Orbit Comparisons - NASA Jet Propulsion Laboratory (JPL)
2004年3月15日 · These four panels show the location of the newly discovered planet-like object, dubbed "Sedna," which lies in the farthest reaches of our solar system. Each panel, moving counterclockwise from the upper left, successively zooms out to place Sedna in context.