Mercury has the shortest and fastest orbit around the Sun and experiences dramatic temperature changes as it rotates. It is a world of extremes. Explore facts about our solar system's fastest planet.

The red planet appears off-white or yellow here on ... look for two objects just above the western horizon. Saturn and Mercury will be very low and difficult to see without a flat, treeless ...

Also in the morning sky is little Mercury, but traditionally for Northern Hemisphere observers, morning apparitions of this planet are very difficult to see in the spring because of its propensity ...

Almost everything you could want to know about the closest planet to the Sun, Mercury. Real HD photos and videos taken by the MESSENGER probe. We discuss the orbit, climate, geographical features ...

He can no longer eat the fish he catches from the lake near his home in Georgia. Mercury from industry has seeped into its waters. At the bottom of the food chain, bacteria here transform this ...

Skywatchers go get one nice treat dis week as seven planets - Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn go all dey briefly visible for di evening sky. Dis kind event, wey dem dey ...