In 2006, the Global Mammoth Union came up with a peculiar ability to classify planets that famously seen Pluto downgraded. Now a peculiar row has started as astronomers try to outline exoplanets
Dwelling
25 March 2022
By Alex Wilkins
An artist’s impact of a Jupiter-indulge in exoplanet Shutterstock/Artsiom P
What is a planet? Irrespective of a few years of trying, astronomers serene haven’t found out a definition that all people can agree on – and the self-discipline entirely gets more challenging when brooding about worlds out of doors our photograph voltaic machine. Essentially the most neatly-liked try to outline an exoplanet has sparked fresh controversy.
The Global Mammoth Union (IAU), arbiter of all issues cosmic, quandary out a closing definition for planets in our photograph voltaic machine in 2006, famously demoting Pluto to a dwarf planet in the technique. Its first requirement is that a …
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