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.
16:51, 27 февраля 2026Экономика
，更多细节参见夫子
Hwæthere is a false friend - related to modern "whether"+e, but it means "nevertheless"
"Our trial is seeking to discover whether this procedure could become an approved and regular treatment for some of the increasing number of women of child-bearing age who do not have a viable womb."