Humans Could Land on Mars by 2040
Humans could land on Mars by 2040, although that would be the "easy part" of the journey, thinks Dr Buzz Aldrin - the second man to set foot on the moon. Dr Aldrin was present at the Science Museum in London on Sunday, and expressed his view about human landing on Mars during in-conversation event with Professor Brian Cox at the Museum.

In 1969, Edwin "Buzz" Aldrin became the second man to set foot on the moon. Born as Edwin Eugene Aldrin, Jr., he was the Lunar Module Pilot on Apollo 11 - the first manned lunar landing in history. Aldrin set foot on the Moon following Neil Armstrong, the commander of the mission.
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