Scientists revealed Wednesday that Mars' innermost core appears to be a solid hunk of metal just like Earth's. The Chinese-led research team based their findings on seismic readings from NASA's ...

A team of scientists from the US and China has made a startling discovery about our red neighbour, Mars. They have found a solid core inside the planet, a finding that could reshape all understanding ...

Earth's solid inner core may not be solid after all — at least not all the way through. Instead, it’s a hodgepodge patchwork of solid and liquid that reaches all the way to the center. New research ...