๐Ÿ‘‡๐Ÿ‡ฆ๐Ÿ‡บ๐ŸŒ"Earthโ€™s innermost layer is a 400-mile-wide ball of iron, new study suggests" #GeoScience
#NatureCommunicationsJournal #ANUC #Canberra
https://www.cnn.com/2023/02/21/world/earths-core-iron-metallic-core-scn