The Reason Why the Closest Planet Is Also the Most Difficult to Visit NASA’s MESSENGER Mercury Probe

Space travel has been in effect since time immemorial. We have always had a sense that we are not alone. For this reason, NASA and other space exploration facilities team up to make space exploration possible.

The one thing that baffles many people is why space exploration happened in the order it took. Scientists led an exploration of Jupiter before they could explore Mercury which is closer to Earth.

There have been many theories on why solar travel happened the way it did. Here is why the closest planet to the sun is the most difficult to visit.

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