NASA's Jared Isaacman affirms stance that Pluto is a planet
Key Points:
- NASA Administrator Jared Isaacman strongly supports reclassifying Pluto as a planet, emphasizing ongoing NASA research to revisit its status despite its 2006 demotion to dwarf planet by the International Astronomical Union (IAU).
- Pluto was reclassified because it does not clear its orbital path of other debris, a key IAU criterion, although it meets other planetary criteria such as orbiting the sun and being mostly round.
- Isaacman reiterated his position during a Senate hearing on NASA's budget, aligning with other prominent advocates like Alan Stern and William Shatner who challenge the IAU's definition and support Pluto's planethood.
- Pluto was discovered in 1930 by Clyde Tombaugh at Lowell Observatory, with its name suggested by an 11-year-old girl inspired by Roman mythology, symbolizing the god of the underworld.
- Despite calls from influential figures and potential political support, any reclassification would require consensus from the IAU, the authoritative body on celestial classifications.