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If a human being left earth in a spaceship traveling at approximately 86.6% of the speed of light at age 15 for five years and returned to earth at age 20 the human beings twin would be age 65.
Roger O'Keefe, I write because I love words!
✨ Bridget Webber
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Mind-boggling!
Spiritual growth, compassion, mindfulness, ancient wisdom, and psychology. You can support me at https://ko-fi.com/bridgetwebber
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