Mercury, the closest planet to the sun, is only slightly larger than Earth's moon and is pockmarked with craters. The planet is visible to the unaided eye and as such as has long been known to humans.

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

BepiColombo is slowly uncovering more and more fun facts about Mercury as it continues its preliminary mission. One of the more interesting things found so far is a magnetic "chorus" that appears ...

It’s a world where the Sun stops in the sky at noon and spins a small circle. Where you’d celebrate your annual birthday twice every day. In places, it’s as cold as the temperature of liquid air; ...

Knowing the qualities of your sun, moon, and rising signs is key to understanding yourself on an intimate level, but knowing the context of those zodiac signs’ planetary rulers is just as important.

Add Yahoo as a preferred source to see more of our stories on Google. Three views of Mercury taken by the European BepiColombo mission during its flyby of the planet in June 2023. Europe's ...

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 ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A rare six-planet parade will stretch across the sky before ...

It'll still be tough to spot, however. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches ...