Latest about Mercury
Mercury Surprises: Tiny Planet Has Strange Innards and Active Past
The solar system's innermost planet continues to confound and intrigue scientists.
Solar Wind May Explain Planet Mercury's Puny Magnetic Field
The mystery of Mercury's weak magnetic field may be solved.
Asteroid Crash May Explain Mercury's Strange Spin
New research suggests a giant asteroid may have knocked into Mercury and changed its spin.
Mysterious Planet-Size Object Spotted Near Mercury
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
NASA's Messenger probe has discovered some seriously weird stuff about planet Mercury.
The Greatest Mysteries of Mercury
Each week we investigate lingering questions about cosmic objects. Now batting: Mercury.
NASA Spacecraft Reveals Mercury's Surprising 'Personality'
NASA's Messenger probe is already revealing intriguing new details about Mercury.
Ice on Mercury? NASA Probe May Solve That Mystery and Others
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.
