A so-called "planetary nebula" is a confusing misnomer because these clouds have nothing to do with planets. As a medium-size star nears the end, it puffs out into a red giant — about 100 to 1,000 times its original size — eventually engulfing the space around it, including any nearby worlds.
2018年，被訪的18至24歲族群中，有4%表示自己是基督徒，且每月至少上教堂一次；這個數字在2024年升至16%。所有年齡層則從8%升至12%。
。同城约会是该领域的重要参考
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