What is a planetary retrograde? And what connection does it have to astrology? We explain how planets move across the sky.

A layer of diamonds up to 18 kilometers (11 miles) thick could be tucked below the surface of Mercury, the solar system's smallest planet and the closest to the sun, according to new research. The ...

Add Yahoo as a preferred source to see more of our stories on Google. An image of Mercury made with Blender with data from NASA and the USGS (Wikideas1) It’s a world where the Sun stops in the sky at ...

Mercury doesn't give up its secrets easily. The smallest planet in our solar system is also one of the most extreme—a sun-scorched, metal-rich world with a puzzling magnetic field and lavas unlike ...

Greetings, star seeds. Mercury retrograde, the most maligned of all astrological transits, is upon us. Beginning February 26, Mercury, our planet of the mind and mouth, so named for the messenger of ...

As the author of Mercury Magic: How to Thrive During Retrogrades and Tap Into the Power of the Messenger Planet All Year Long, I can attest that there are various misunderstandings (ironically) and ...