Earth's core is a billion years old – Space.com News Science News Earth’s core is a billion years old Space.com Source: Science News August 30, 2020/by PR PR http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg 0 0 PR PR http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg PR PR2020-08-30 08:22:002020-08-30 17:06:17Earth's core is a billion years old - Space.com
