Mercury

Prelude to Transit: Catching Mercury Under Dusk Skies

One of the best dusk apparitions of the planet Mercury occurs this weekend... this event also sets us up for…

8 years ago

Dark Stains on Mercury Reveal Its Ancient Crust

Ever since the MESSENGER spacecraft entered orbit around Mercury in 2011, and indeed even since Mariner 10's flyby in 1974, peculiar…

8 years ago

How Many Moons Does Mercury Have?

The planet Mercury has no moons, but why is that the case? The reason is due to a combination of…

8 years ago

MESSENGER Spies a Meteor Shower… on Mercury

Leonid meteor storms. Taurid meteor swarms. Earth is no stranger to meteor showers, that’s for sure. Now, it turns out…

8 years ago

Tricks to Remember the Planets

Need an easy way to remember the order of the planets in our Solar System? The technique used most often…

9 years ago

The Planet Mercury

Mercury is the closest planet to our Sun, the smallest of the eight planets, and one of the most extreme…

9 years ago

Faces of the Solar System

“Look, it has a tiny face on it!” This sentiment was echoed ‘round the web recently, as an image of…

9 years ago

Mercury MESSENGER Mission Concludes with a Smashing Finale!

The planet Mercury has a brand new 52-foot-wide crater. At 3:26 p.m.  EDT this afternoon, NASA's MESSENGER spacecraft bit the Mercurial dust,…

9 years ago

Lunar ‘Fountain of Youth’ Challenge / Mercury Returns with Gusto

16th century Spanish explorer Juan Ponce de León looked and looked but never did find the Fountain of Youth, a…

9 years ago

The End is Near: NASA’s MESSENGER Now Running on Fumes

For more than four years NASA's MESSENGER spacecraft has been orbiting our solar system's innermost planet Mercury, mapping its surface and…

9 years ago