outskirts 发表于 2025-3-26 23:36:15

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ACME 发表于 2025-3-27 03:11:20

Zur Pathogenese der Hauttuberkulose,Talk to any 55+ person who is planning for or is already retired about their future plans, and the majority will answer is to do a lot of traveling.

HERTZ 发表于 2025-3-27 05:51:18

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吸引力 发表于 2025-3-27 12:51:09

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languor 发表于 2025-3-27 15:24:10

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无能力 发表于 2025-3-27 18:49:39

Keeping Healthy, Active, and Backyard Astronomy,The keys to good health in the older years is to maintain good physical health, keep mentally active, eat a good balanced diet, and practice good healthful habits. Whether you are an amateur astronomer, or just a normal civilian mortal (haha!), a balance of all these factors is important to the quality of life after the age of 50.

TERRA 发表于 2025-3-28 00:08:26

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机械 发表于 2025-3-28 05:35:36

Travel, Astronomy Tourism, and Getting Old,Talk to any 55+ person who is planning for or is already retired about their future plans, and the majority will answer is to do a lot of traveling.

RAFF 发表于 2025-3-28 07:59:44

Final Thoughts,Astronomy has impacted the lives of civilizations, cultures, and individuals since the dawn of mankind. People from all ages and all regions of Earth have stared into the night sky with awe and wonder.

金桌活画面 发表于 2025-3-28 11:31:47

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查看完整版本: Titlebook: Astronomy for Older Eyes; A Guide for Aging Ba James L. Chen Book 2017 Springer International Publishing AG 2017 Astronomy as a retirement