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albinokalife.eng
Tiny terrarium update. #plants#plantsof#cutie#terrarium المزيد
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Prof. Erika Hamden
We love an older star! Older stars have had time for planets to form life! But figuring out how old a star is is kind of tricky!#LearnOn#LearningCampaign#science#sciencefacts#scienceexplained المزيد
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