As it happens, this is true during summer in the southern hemisphere ... I decided to compare the shape of Earth's orbit to an ordinary 26-inch bike wheel by scaling down the real dimensions ...

Despite centuries of efforts to map our planet precisely, our view of the world will always be political and imperfect.

Scientists have uncovered new information about the Earth's core: it may not be completely solid. Instead, its center may be more malleable than expected and has changed shape in recent years.

Shape changes in the core could hold clues about the forces deep inside Earth that power our magnetosphere, the invisible ...

Scientists have discovered that Earth's inner core, previously thought to be solid and unchanging, has experienced significant shape changes over the past 20 years. Through advanced seismic ...

The inner core of Earth may have changed shape in the past 20 years, according to a group of scientists. The inner core is usually thought to be shaped like a ball, but its edges may actually have ...