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 ...

A stunning photo has captured all seven of our neighboring planets in Earth's sky at the same time, possibly for the first ...

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 ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. For five consecutive mornings, beginning on Aug. 17, early ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Keep your eyes on the sky. Six planets in ...

An ISS astronaut captured a rare lunar halo above the Indian Ocean, showing a thin glowing arc above Earth's blue edge.

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 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 ...