This toxic and extremely volatile element is also the most dense metal in the periodic table, with a 22.59 g / cm³ density. It is a rare element that is extracted from platinum.

A space probe is on its way to an asteroid that may be filled with valuable metals worth some $10,000,000,000,000,000,000, or $10 quintillion. The asteroid, named 16 Psyche, is located in the ...