http://www.uux.cn/attachments/2023/06/1_2023060212494915bAw.jpg|http://www.uux.cn/attachments/2023/06/1_202306021249561FWgL.jpg|http://www.uux.cn/attachments/2023/06/1_202306021250051NLhA.jpg
参宿四是一颗红巨星,位于猎户座左肩。(图片鸣谢:Alan Dyer/VW PICS/环球图像集团via Getty Images)神秘的地球uux.cn)据美国太空网Tereza Pultarova)