What Is the Earliest Time on Earth? Understanding Earth’s Formation and the Hadean Eon
Explore the earliest time on Earth, dating back 4.54 billion years during the Hadean Eon, marked by intense heat and volcanic activity.
What Are the Oldest Known Objects on Earth?
Explore the ancient zircon crystals in Australia, dating 4.4 billion years, and their significance in understanding Earth's early history.