The depths of the Earth still hold many surprises. A team of scientists has discovered that objects move horizontally in the Earth's mantle, nearly 1,864 miles (3,000 km) beneath our feet. This ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The composite image shows seven of the solar system's planets from Earth, after sundown on Feb.

A stunning photo of the recent "parade of planets" shows Mercury, Mars, Jupiter, Saturn, Uranus and Neptune in alignment over Earth. It was captured from the U.K. on June 1. When you purchase through ...

The three Norths are moving on from their "historic" meet-up in England. After momentarily aligning over Britain for three ...

Earth’s inner core has long puzzled scientists because seismic waves move through it unevenly. Compressional waves from ...

A stunning photo of a "parade of planets", shows Mars, Jupiter, Uranus, Saturn, Venus, Neptune, and Mercury in alignment from Earth. The image could be the first of its kind. When you purchase through ...