⏰ when
When was the first spacecraft sent to Mercury?
Quick Answer
The first spacecraft to visit Mercury was Mariner 10 in 1974.
The Full Story
NASA’s Mariner 10 became the first spacecraft to fly by Mercury in 1974. It used a Venus flyby to adjust its path before reaching Mercury, which was an early example of gravity assist navigation. The mission returned the first close-up images of the planet and mapped part of its surface. Later missions, including MESSENGER, greatly expanded our understanding of Mercury.
Key Facts
1.First flyby in 1974
2.Spacecraft: Mariner 10
3.Used a Venus gravity assist
YouTube Angle
Suggested video title for this topic:
"The first close-up look at Mercury!"
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