Earth-like calcium-rich deposits were found on Mars by NASA’s Curiosity Rover.
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The Viking 2 became the second spacecraft to land on Mars.
A team of NASA scientists declared that the Martian ALH 84001 meteorite might contain traces of alien life.
NASA's Pathfinder Space probe landed on Mars.
The famous Face on Mars photo is taken.
NASA's Ingenuity helicopter took off for its 72nd and final flight on Mars.
