In this installment of the Geology Flannelcast, the boys talk about a potential sign of life that was discovered on Venus, if Planet X could be a primordial black hole, and how does hematite form on the moon.

In this installment of the Geology Flannelcast, the boys talk about a potential sign of life that was discovered on Venus, if Planet X could be a primordial black hole, and how does hematite form on the moon.