Jongjin Park In pure Korean, a comet is called a tail star because it means a star with a tail, or a star star because it flies like an arrow. Humanity thought the universe was orderly. The sun and moon moved repeatedly, the stars in the night sky found their original positions every time the … Read more
Jongjin Park The universe is made up of stars. A star is called a star in Chinese characters, and a group of hundreds of billions of such stars is called a galaxy. In particular, the galaxy to which our star, the sun, belongs is called the Milky Way. A star is a celestial body that … Read more
Jongjin Park There is a famous nursery rhyme called Half Moon that begins with ‘Blue Sky Milky Way’. The Milky Way, which appears in the first line of the song, is the name of the galaxy we belong to. In addition to the Milky Way, there are scientifically estimated 2 trillion galaxies in this universe. … Read more