ESO on Bluesky· ESO·· 11 天前AI 评分35
ESO《Chasing Starlight》：20年前冥王星为何失去行星地位并被重新分类？
Planet membership: expired 🪪 20 years ago, Pluto lost its planetary status & had to leave the Solar System's exclusive planet club. Why was it reclassified? And do other cosmic objects defy our classifications? Watch the full #ChasingStarlight episode: www.youtube.com/watch?v=fHnt... 🔭 🧪
AI 导读
ESO《Chasing Starlight》节目称，冥王星在20年前失去行星地位，离开太阳系的专属行星俱乐部。节目解释其重新分类原因，并追问其他宇宙天体是否挑战现有分类。
来源：ESO on Bluesky · bsky.app