A NASA Discovery mission to conduct the first orbital study of the innermost planet
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MESSENGER

Mission News

May 24, 2013
MESSENGER Completes Its 2,000th Orbit of Mercury, Provides Data on Solar Magnetic Field
MESSENGER began its 2,000th orbit around Mercury earlier this week, on May 22. The spacecraft completed its primary mission on March 17, 2012, and its first extended mission on March 17, 2013. The team is awaiting word from NASA on a proposal for a second extended mission. In the meantime, instruments aboard the spacecraft continue to gather new data on Mercury and its environment. [more]

Mission Elapsed Time
August 3, 2004
DAYS HRS MINS SECS
Day Spot 1 Day Spot 2 Day Spot 3 Day Spot 4
Hour Spot 1 HourSpot2
Minute Spot 1 Minute Spot 2
Second Spot 1 Second Spot 2
Mercury Orbit Insertion
March 18, 2011
00:45 UTC
DAYS HRS MINS SECS
Day Spot 1a Day Spot 1 Day Spot 2 Day Spot 3
Hour Spot 1 HourSpot2
Minute Spot 1 Minute Spot 2
Second Spot 1 Second Spot 2
Countdown to Insertion Burn
Orbits Around Mercury
Orbits completed: 

Time until start of next orbit (hh:mm:ss): 
Orbit start is at maximum altitude.

Featured Images

May 24, 2013
Filling the Void
May 23, 2013
I Just Can't Get Enough!
Hollows, that is...
May 22, 2013
On the Splendor of Abedin
May 21, 2013
Picking Apart Praxiteles
May 20, 2013
Lermontov's Legacy