Browsing: Metals

Expanding / An illustration depicting a NASA spacecraft approaching the metal-rich asteroid Psyche.There are no plans to mine Psyche, but…

Astronomers detected a star with a very interesting composition and concluded that the star must have been enriched by a…

question:1. On January 7, 1939, __________ _____ discovered francium by refining actinium-227. She originally called it “Catium,” but her boss,…

Russia’s unmanned Luna-25 spacecraft has crashed into the Moon after spinning out of control. It was Russia’s first Moon mission…

A Tulane University study found that certain popular beverages contain levels of toxic metals that exceed federal drinking water standards,…