The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way ...
"These things come through on a regular basis," Jason Steffen, an astronomer at the University of Nevada, Las Vegas ... and created the 600-foot-deep "Meteor Crater" was 100 to 170 feet (30 ...
Scientists have found the oldest impact crater on Earth – and it changes our understanding of our planet and the origins of life. The meteorite that left the crater fell to Earth 3.5 billion ...