Strange Blobs Deep Within Earth May Have Created Plate Tectonics

On the scale of cataclysmic events, the whomping impact of a Mars-sized object that crashed into Earth some 4.5 billion years ago ranks pretty highly: thought to have set in motion the movement of our planet's fractured, rocky crust.

Giant cracks are appearing across southwestern US

Many southwestern parts of the United States have been spotted with giant cracks or fissures in the ground. As per reports, these fissures have occurred due to harnessing groundwater indiscriminately over the years.  

Remnants Of Recent Supernovae Found in the Earth's Crust

Recently Australian researchers found the first ever evidence of a plutonium radioactive isotope in the Earth's crust that originally came from outer space, namely a supernova.