
Astronauts prepare for Mars mission
NASA/Karl Shreeves Aquanauts away. On 21 July, a crew of six astronauts splashed down in scuba gear into the Aquarius Reef Base, an underwater research station 19 metres below the …
Read MoreNASA/Karl Shreeves Aquanauts away. On 21 July, a crew of six astronauts splashed down in scuba gear into the Aquarius Reef Base, an underwater research station 19 metres below the …
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