Items tagged with geology

Scientists have pushed Earth’s oldest known impact crater back to about 3 billion years, and in doing so, they have re-sharpened the debate over how meteorite strikes shaped the planet’s early history. Said crater, in Western Australia’s... Read more...
A dramatic new video shows how Earth’s surface has changed over the last 1.8 billion years. The video reconstructs Earth’s surface evolution, and is presented as a relative plate motion model in a paleomagnetic reference frame. The... Read more...
MIT geologists have developed a new technique that allows scientists to view just how fiercely rivers flowed at one time on Mars and how intensely they currently flow on Saturn's moon Titan. The team achieved this by utilizing satellite... Read more...