Ten More Moons For Jupiter!

Jupiter is the reigning heavyweight among the planets in our solar system so it just makes sense that it also possesses the most natural satellites. Over the past year I have been gleefully telling people that Jupiter has 69 moons (usually to a shocked response, occasionally to a giggling one) but now I must admit…

Here’s Your Chance to Name a Crater on Mercury!

On March 18, 2011, MESSENGER became the first human-made spacecraft to enter orbit around Mercury. Now almost four years, eight billion miles, and over 260,000 images later, MESSENGER is nearing the end of its operational life. To commemorate the many achievements of the mission, scientists from NASA and the MESSENGER teams at the Johns Hopkins…

Success! Mercury has a new satellite named MESSENGER!

During a week of not-so-great news in the world (to understate things by quite a lot) it’s nice to report something good: the MESSENGER spacecraft has successfully established orbit around the planet Mercury, beginning its new 12-month mission of mapping and researching the innermost planet of our solar system! After traveling nearly 5 billion miles…