You are viewing a single comment's thread from:RE: 從流星雨看隕石元素銥 -- From meteor shower to element IridiumView the full contextminnowbooster (73)in #science • 9 years ago @mcw got you a $1.58 @minnowbooster upgoat, nice! (Image: pixabay.com) Want a boost? Click here to read more!