Question

Which is the one and only orbiter space mission to the planet Mercury?

Answer 1

Answer:the MESSENGER spacecraft flew by Mercury three times and orbited the planet for four years before crashing on its surface. The European Space Agency launched their first mission to explore Mercury

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Answer 2

Explanation:

And the MESSENGER spacecraft flew by Mercury three times and orbited the planet for four years before crashing on its surface. The European Space Agency launched their first mission to explore Mercury—BepiColombo—in 2018.