The way those waves move and bounce reveals the composition of the material inside Earth. Because the sound ... this ancient ocean crust could be wrapped around the entire core, though as it's ...

Peculiar bursts of energy called chorus waves have been detected in deep space far from our planet, suggesting they could pose problems for long-distance space travel ...

A new, detailed probe of Earth's heart reveals that the rotating inner core doesn't just change in rotation speed – it also ...

The structure is nearly 600 million light-years from Earth and is an early display of the nascent dark matter telescope's ...