CAPE CANAVERAL, Fla. (AP) — 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 ...

An illustration depicting the layers of Earth's internal structure.. 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 ...

One of the most important things about finding stocks to buy is having a diversified portfolio. You want to spread your money out in different sectors so you’re not hurt if one part of the market ...

That solid iron inner core of Earth may still hold liquid iron, according to a new study from the University of Utah. Scientists have used seismic waves to research Earth’s inner core, uncovering a ...

Slowly but surely, humanity is better understanding the interior of Mars and with that, what the early Solar System was like. We know that Mars used to be a lot more like the Earth, with water on its ...