>>12582923 lb/pb research for routine comet/sun collisions

https://sungrazer.nrl.navy.mil/index.php?p=FAQs#hit

https://www.esa.int/About_Us/ESAC/Citizen_scientist_discovers_Sun-watcher_SOHO_s_4000th_comet

https://www.cnet.com/news/first-new-comet-of-2020-crashes-into-sun-just-after-being-discovered/