The video is a short virtual tour of the National Observatory of Athens. The viewer can see the meridian transit telescope, a replica of the Antikythera mechanism (the world’s oldest computer) and the Doridis telescope.
The NASA engineer Asad Aboobaker explains that there is Oxygen on Mars and that a new technology called “MOXIE” has proven that we could convert Martian CO2 into oxygen for use by future explorers.
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