Supernova iron (Fe-60) found on the moon
https://phys.org/news/2016-04-supernova-iron-moon.html Supernova iron found on the moon by Technical University Munich This is a composite image of the lunar nearside taken by the Lunar Reconnaissance Orbiter in June 2009, note the presence of dark areas of maria on this side of the moon. Credit: NASA Approximately two million years ago a star exploded in … Supernova iron (Fe-60) found on the moon