The #Earth’s core has a ‘jet stream’ of molten iron https://t.co/LZq5bfjv8G via @engadget
The #Earth 's core has a 'jet stream' of molten iron https://t.co/LZq5bfjv8G via @engadget — Mike (@mikezmac) December 21, 2016 //platform.twitter.com/widgets.js from Twitter https://twitter.com/mikezmac