The ‘Slow And Silent’ Part of The San Andreas Fault May Still Be an Earthquake Threat

California is a land divided by a 1,287-kilometer-long (800 miles) rupture known as the San Andreas Fault. Running north to south through the state close to several major cities, it has been responsible for some of the US’s most devastating earthquakes.   There are regions in the state’s heart that haven’t experienced the fault’s full … Read more

Ancient ‘Megafloods’ Tilted The Very Direction of Earth’s Crust, Scientists Find

Earth’s last major ice age locked up gargantuan amounts of water in vast glaciers. Once they melted, it was a spectacle to behold as tremendous floods gouged channels into the face of the planet.   The remnants of one of the largest of these ancient deluges are still visible in eastern Washington, in an area … Read more

Moon’s crust may have formed from ‘slushy’ magma ocean long ago

The moon’s crust might have formed from an unevenly layered “slush” of magma that once covered the entire body, a new study reports. It’s the latest turn of the wheel on scientists’ picture of how the moon and its features formed, a picture that’s been continually changing ever since Apollo astronauts brought moon rocks back … Read more

How a Geological Secret Passageway Under Panama Moves Rocks Thousands of Miles Away

A geological secret passage beneath Panama may explain why rocks from Earth’s mantle are found more than 1,000 miles (1,609 kilometers) from where they originated.  This opening, located some 62 miles below Earth’s surface, may allow a flow of mantle materials to travel all the way from beneath the Galápagos Islands to beneath Panama.    … Read more

Moon rock: Apollo 17 rock sample hints lunar surface cooled faster than we thought

A rock sample collected from the moon during the Apollo 17 mission in 1972 has been re-examined, and the results suggest the lunar surface might have cooled in just 20 million years Space 14 December 2021 By Chen Ly NASA image of Troctolite 76535 NASA/Johnson Space Center A rock collected from the moon during the … Read more