Science has been through a lot since the long history of the planet Earth. And people have philosophized and thought about it ...

More objects are being launched into space than ever, and most are headed for low Earth orbit. This region of space has become increasingly crowded with launches from SpaceX and others that have ...

While mid-October has been designated Earth Science Week around the world, every week is Earth Science Week at NASA. To mark its continuous dedication to studies of Earth’s land, sea and air, NASA ...

Earth's core cannot be made just of iron — it also appears to contain carbon. And our research suggests it may contain a bit of oxygen and possibly silicon as well. When you purchase through links on ...

While Mars doesn't directly control Earth's climate, its gravity subtly influences our planet's orbit and tilt over vast ...