Galaxy (Galaxy) or the galaxy, mean, the kingdom of stars, galaxies, consisting of one gas dust and stars billions of stars. Galaxy is a large billion to billion light-years. "The Milky Way".Because our planet in the Milky way (picture 1) study of the structure of the Milky way, remember to study from the inside out, the other the galaxy It can help us understand their own galaxy more
.
the Milky Way
.The ancient humans understand. The Milky way is a phenomenon within the earth's atmosphere, as well as clouds, mist, rainbow. จนกระทั่งคริสต์ศตวรรษที่ 18 have created a large telescope will know thatSir William Herschel discovered Uranus (). A survey of density of stars in the sky and comment. The sun is the heart of the Milky way, centuries later, Harlow Chae devoting, measure distance.By using the relationship of variable star - shining period a RR Lyrae in a globular cluster He found that these clusters tens of thousands of light years away from earth. Surround the bulge of the galaxy.
การแปล กรุณารอสักครู่..