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Showing posts with the label celestial body

Haumea: Dwarf Planet on a Long Journey

Haumea, a dwarf planet residing in the frigid Kuiper Belt, is a celestial oddity. Its most striking feature is its elongated shape, resembling an American football. This unusual characteristic, along with its mysterious past and intriguing properties, has captured the imagination of astronomers and space enthusiasts alike. Discovery and Naming The discovery of Haumea is shrouded in a bit of controversy. While the California Institute of Technology team led by Mike Brown is often credited with its discovery in 2005, evidence suggests that a Spanish team might have spotted it a few days earlier. The name Haumea is a nod to the Hawaiian goddess of childbirth and fertility. In keeping with the Hawaiian theme, its moons were named after the goddess's daughters. Orbit and Location Haumea calls the Kuiper Belt, a region beyond Neptune's orbit filled with icy bodies, its home. It takes a leisurely 285 Earth years for Haumea to complete one orbit around the Sun. Its orbital path is tilt...

Pluto: The Abandoned Planet

  Once hailed as the ninth planet in our solar system, Pluto's status took a dramatic turn in 2006 when it was reclassified as a dwarf planet . This distant and enigmatic celestial body continues to fascinate scientists and space enthusiasts alike. Why Pluto Lost its Planetary Status The demotion of Pluto was a direct result of the discovery of numerous other icy bodies in the Kuiper Belt , a region beyond Neptune. These objects, including Eris which is even larger than Pluto, challenged the traditional definition of a planet. The International Astronomical Union (IAU) established three criteria for a celestial body to be considered a planet: Orbits the Sun: Pluto meets this criterion. Has sufficient mass to assume a nearly round shape: Pluto meets this criterion. Has cleared the neighborhood around its orbit: This is where Pluto falls short. It shares its orbital space with other objects in the Kuiper Belt. Pluto's failure to meet the third criterion led to its reclassific...