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 ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? That solid iron inner core of Earth may still hold liquid iron, according to a new ...

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 ...