Mysterious faded star Betelgeuse has started to brighten again
Mysterious faded star Betelgeuse has started to brighten again
复制标题
神秘褪色的恒星参宿四又开始变亮
作者:
D. Castelvecchi
‘Orion’s shoulder’ had reached unprecedented dimness in mid-February, leaving astronomers befuddled. ‘Orion’s shoulder’ had reached unprecedented dimness in mid-February, leaving astronomers befuddled.