From the moment it was discovered in 2015, a meteorite crash crater in Greenland with a 31-kilometer-wide opening piqued the interest of experts worldwide. A massive impact crater on the surface of the earth is believed to have happened approximately ...

Considered Earth’s oldest impact crater, the 62-mile (100-kilometre) wide Maniitsoq structure is more complicated than previously thought. New research is now unveiling the crater’s true origin. The structure is approximately 3 billion years old and dates back to the Archean ...