Vredefort Crater (South Africa) – ~250–300 km Age: ~2.02 billion years The largest and oldest confirmed impact structure on Earth, located in South Africa.

Roughly 35 million years ago, a massive asteroid slammed into the Atlantic Ocean near what’s now the East Coast. The impact ...

The location of Tophat Gudetama rotates weekly, resetting at 12am PST / 3am EST / 7am GMT every Monday. If you miss any, they'll still be waiting for you from previous weeks.

One of these carries the highest crater lake in the world. Ojos del Salado. Source: wikipedia The tallest volcano in the world is Mauna Kea. It stands 4207 meters high. Mauna Loa, the next-door ...