Lifeboat Foundation

https://youtube.com/watch?v=v%3DbiDgYDMXOQ8

How precious metals were brought to Earth and preserved in a magma ocean #preciousmetals metals.
#earth.
#magma.
#giantimpacts.
#kilonova.
#neutronstars.
#cosmicexploration.
#earthformation.
#planetaryexploration.
#planetaryscience.
#geochemistry.
#mineralogy.
#geophysics.
#usa.
#china.
#southafrica.
#brazil