Artemis II astronauts can feel several physical problems after landing on Earth. Microgravity changes a few things in the human body since weightlessness causes changes in blood movement, and certain parts have no role to play in space. Artemis II astronauts will face a tough time adjusting to Earth after returning from their historic mission. For one, the return journey itself is going to be dangerous as they need to survive being inside a fireball as Orion tumbles through the plan... [2651 chars]
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