NASA
22nd April 2014, 21:40
http://solarsystem.nasa.gov/missions/images/miss-messenger-mp.jpg (http://solarsystem.nasa.gov/news/display.cfm?News_ID=47112)22 Apr 2014 - MESSENGER Completes Its 3,000th Orbit of Mercury, Sets Mark for Closest Approach
On April 20, MESSENGER completed its 3,000th orbit of Mercury and moved closer to the planet than any spacecraft has been before, dropping to an altitude of 199 kilometers (123.7 miles) above the planet's surface.
More... (http://solarsystem.nasa.gov/news/display.cfm?News_ID=47112)
On April 20, MESSENGER completed its 3,000th orbit of Mercury and moved closer to the planet than any spacecraft has been before, dropping to an altitude of 199 kilometers (123.7 miles) above the planet's surface.
More... (http://solarsystem.nasa.gov/news/display.cfm?News_ID=47112)