天文·每日一图25岁
2020 June 16 APOD is 25 Years Old Today Video Credits: Idea & Lead: Alex Dantart (observatorio.info), Coordinators: Josef Chlachula (astro.cz/apod) & Alice Allen (ASCL); & APOD’s Tireless Volunteer Army of Translators and Social Media Digerati; Music: unminus.com: They Say, Sad Circus, Naya, Please Wait, Good God Explanation: Welcome to ...