the size of the universe currently observable.JPG
image text translation (1)Many countries have gathered together.(2)12,756 km in diameter(3)These planets, stars, and so on.(4)1.39 million kilometers in diameter.(5)The …
image text translation (1)Many countries have gathered together.(2)12,756 km in diameter(3)These planets, stars, and so on.(4)1.39 million kilometers in diameter.(5)The …
image text translation (1)Residents are advised to pay attention to safety as drones are observed in Seokmodo, Ganghwa-gun, Incheon(2)- Transmission …