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.

There are 10 major NASA facilities, including the Kennedy Space Center in Florida and the Johnson Space Center in Houston. October 4, 1957 - The Soviets launch Sputnik 1, the world’s first artificial ...

Mercury will enter the enchanting and intuitive sign of Pisces, replacing logic with an elusive blend of emotion, imagination and spirituality. Discover what this could mean for your zodiac sign, ...

Seven planets are on display in the night sky at the end of February, but some will be harder to spot than others. Here’s ...

creating a cosmic clash between two very different energies — Mercury wants the facts and Jupiter magnifies everything it comes in contact with, sometimes to the point of distortion. This ...

creating a cosmic clash between two very different energies — Mercury wants the facts and Jupiter magnifies everything it comes in contact with, sometimes to the point of distortion. This perplexing ...