Mercury
Latest about Mercury
Asteroid Crash May Explain Mercury's Strange Spin
By Charles Q. Choi published
New research suggests a giant asteroid may have knocked into Mercury and changed its spin.
Mysterious Planet-Size Object Spotted Near Mercury
By Natalie Wolchover published
UFO researchers say that new telescope footage showing a coronal mass ejection blasting Mercury has unveiled a "cloaked" spaceship parked near the planet.
Planet Mercury Full of Strange Surprises, NASA Spacecraft Reveals
By Charles Q. Choi published
NASA's Messenger probe has discovered some seriously weird stuff about planet Mercury.
The Greatest Mysteries of Mercury
By Adam Hadhazy published
Each week we investigate lingering questions about cosmic objects. Now batting: Mercury.
NASA Spacecraft Reveals Mercury's Surprising 'Personality'
By Mike Wall published
NASA's Messenger probe is already revealing intriguing new details about Mercury.
Ice on Mercury? NASA Probe May Solve That Mystery and Others
By Mike Wall published
A NASA spacecraft now circling Mercury is set to tackle some of the planet's mysteries – including whether or not water ice lurks in its craters.
NASA Spacecraft Snaps 1st Photo of Mercury from Orbit
By Space.com Staff published
A stark, gray landscape and big crater dominate the 1st photo of Mercury from orbit.
10 Surprising Facts About NASA's Mercury Probe
By Mike Wall published
Here are 10 interesting features of the $446 million Messenger spacecraft and its mission to the planet Mercury.
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