GEOLOGY HUB on Instagram: "Earth has a long, 4.5 billion history full of momentous twists and turns. Multiple prominent events played leading roles in Earth's story. One of them is the catastrophic impact with another planetesimal early in Earth's history that not only created the Moon, but altered Earth's chemistry forever. Isotopic evidence tells much of Earth's story, and scientists scour the Earth in search of the oldest rocks in existence to study their isotopes. Some of the planet's oldest

GEOLOGY HUB on Instagram: "Fieldwork is key to mastering real geology. It provides hands-on experience, enhances understanding of geological processes, and fosters teamwork among students. #geologypage #geologymemes #geologist #geosciences #fieldgeology"