Ancient Toba eruption reveals a supervolcano can stay dangerous for thousands of years
Indonesia’s Toba supervolcano remained active for thousands of years after its massive eruption about 74,000 years ago.Some later…
Australia’s North Pole Dome Crater is Earth’s Oldest and Only Known Archean Impact Structure
Zircon crystals and impact-altered minerals show that a massive asteroid slammed into what is now the Pilbara region…
Pilbara’s North Pole Dome confirmed again to be world’s oldest known asteroid crater
Scientists have dated a crater in the Australian outback at 3 billion years old, making it the world’s…
New Insight Tells Us More About Our Planet’s Early Years – From A Piece Of Evidence The Size Of A Grain Of Sand » TwistedSifter
Shutterstock Our planet is around 4.54 billion years old – and as you might expect, it has changed…