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Space

Return to the moon: Why are we restarting human lunar exploration now?

NASA and SpaceX are among the key players leading a surge of missions to the moon, including crewed ones. Here鈥檚 what is special about this moment 鈥 and why it is happening

By Leah Crane

13 September 2022

最新麻豆视频. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Nasa

“As I take man鈥檚 last step from the surface, back home for some time to come 鈥 but we believe not too long into the future 鈥 I鈥檇 like to just say what I believe history will record: that America鈥檚 challenge of today has forged man鈥檚 destiny of tomorrow.鈥 These were some of the last words spoken on the moon as NASA astronaut Eugene (Gene) Cernan climbed the ladder back into his lunar module in 1972.

Contrary to Cernan鈥檚 hopes, no one has since set foot on the lonely, cratered world that聽orbits our own. But that is about to change, because the US is planning to send people back to the moon by 2025 and set up a聽permanent base there. Add to that the plans of China and other nations, not to mention the deluge of robotic missions, and it is clear that we are entering a new era of lunar exploration. The question is, after so many years, why now?

The decision to end the Apollo programme was made well before Cernan left his footprints on the moon. 鈥淎pollo didn鈥檛 end because it was too expensive or because it was unsustainable聽鈥 the sunk costs were already sunk,鈥 says , an influential figure in space policy at the firm Axiom Space. The adventures ended because Apollo was set up to win a politically…

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