The IAU has approved the name Rembrandt for the 720 km wide Mercury crater located at 33.2S, 271.8W. The crater is named after Rembrandt Harmenszoon van Rijn, a Dutch painter (b. 1606, Leiden, d. 1669, Amsterdam).
New false-colour pictures of the heavily-cratered surface of Mercury taken by NASA's Messenger spacecraft. Messenger aims to map the entire surface of Mercury over the next decade.
Beagle Rupes is a fault scarp, a cliff created by a fault line. It cuts right across the crater Sveinsdóttir, an elongated impact probably due to a very low-angle collision by an asteroid or comet on the planet's surface. The crater is 600 km long.
Second Group of Mercury Craters Named The International Astronomical Union (IAU) recently approved a proposal from the MESSENGER Science Team to name 15 craters on Mercury. All of the newly named craters were imaged during the missions first flyby of the solar systems innermost planet in January 2008. The IAU has been the arbiter of planetary and satellite nomenclature since its inception in 1919. In keeping with the established naming theme for craters on Mercury, all of the craters are named after famous deceased artists, musicians, or authors.
When the Messenger spacecraft begins orbiting Mercury in March 2011, it will look down on "Nawahi Crater." A little smaller than Kauai, the crater is named for Kaho'oluhi Nawahi, also known as Joseph Kaho'oluhi Nawahiokalaniopuu. The self-taught artist from Puna, who died in 1896 at age 54, was known as a Renaissance man with many talents and interests from art, law and teaching to newspaper publishing.
MESSENGER Reveals More "Hidden" Territory on Mercury Gliding over the battered surface of Mercury for the second time this year, NASA's MESSENGER spacecraft has revealed even more previously unseen real estate on the innermost planet, sending home hundreds of photos and measurements of its surface, atmosphere, and magnetic field. The probe flew by Mercury shortly after 4:40 a.m. EDT on October 6, 2008, completing a critical gravity assist to keep it on course to orbit Mercury in 2011 and unveiling 30 percent of Mercury's surface never before seen by spacecraft.