We may need to genetically engineer astronauts to protect them from radiation during long space flights

One of the main health concerns with space travel is radiation exposure. If, for example, scientists could figure out a way ...

How can ‘water bears’ survive in outer space? ‘Fluffy cloud’ of protein may shield tardigrade DNA

Tardigrades may partly owe their ability to survive outer space to having the molecular equivalent of cotton candy. Water bears, ...
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