Earth’s magnetic north pole has been shifting gradually for centuries due to the movement of molten metals in the planet’s outer core. In the 1990s, magnetic north began to experience an ...
The discovery of a 3.47-billion-year-old crater in WA's Pilbara region pushes back the age of the earliest-known impact site on Earth by more than one billion years.
Earth experiences seasonal changes because its axis is tilted so different areas of the planet face the sun's direct rays ...
The crater, located near the Pilbara town of Marble Bar, is thought to have been created 3.47 billion years ago.
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