what-is-a-planemohttps://www.astronomy.com/science/what-is-a-planemo/What is a planemo? | Astronomy.comcategories:Science | tags:Magazinehttps://www.astronomy.com/wp-content/uploads/sites/2/2021/09/planemos_dual_ar_250.jpg?fit=250%2C171InStockUSD1.001.00sciencearticleASY2023-05-182008-07-0139654