Human Sperm

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Sperm has fooled scientists for centuries: they don't 'swim', they move with as its tail 'spins'
science

Sperm has fooled scientists for centuries: they don't 'swim', they move with as its tail 'spins'

Sperm 'drills' into the fluid like a spinning top by rotating around itself whilst its tilted axis rotates around the centre.

Scientists have found that human sperm retains its viability in space if frozen
science

Scientists have found that human sperm retains its viability in space if frozen

The fact that frozen sperms can survive in space can make the possibility of a space sperm bank a reality.