Buy Me a Coffee at ko-fi.com

Liquid mirror space telescope

space telescope which uses a reflecting liquid such as mercury as its primary reflector

Pronunciation
/ˈlɪkwɪd ˈmɪrə speɪs ˈtɛlɪskəʊp/
/ˈlɪkwɪd ˈmɪrər speɪs ˈtɛləˌskoʊp/