An international team of scientists has confirmed the discovery of exoplanet HD 20794 d, which potentially could support life ...

The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.

An international team of scientists has confirmed the discovery of the exoplanet HD 20794 d, which could potentially support ...

Firefly Aerospace’s Blue Ghost spacecraft has captured a fabulous image of Earth as it makes its way toward the moon.

Thirty years after the discovery of the first exoplanet, astronomers have detected more than 7,000 of them in our galaxy. But there are still billions more to be discovered. At the same time, ...

"We don't know for sure," Bradford Foley, a geodynamicist at Penn State, told Live Science. "I think it's still considered one of the great unsolved problems in geophysics today." Earth's ...