Program archive

Mercury

Mercury is explored here through 2 archived missions, from MESSENGER through BepiColombo, with the program’s spacecraft, people, milestones, and source-backed history connected along the way.

Missions: 2
People: 0
Vehicles: 2

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Mercury spacecraft

2 mission-specific spacecraft and test articles, plus 0 launch systems and shared hardware records.

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Twin Mercury orbiters and transfer moduleOctober 20, 2018

BepiColombo composite spacecraft

BepiColombo composite spacecraft launched at 9,040 pounds (4,100 kilograms) at launch and operated under European Space Agency and JAXA.

Mercury flyby and orbital spacecraftAugust 3, 2004

MESSENGER spacecraft

MESSENGER spacecraft launched at 2,443 pounds (1,107.