A galactic year, also known as a cosmic year or galactic period, is the length of time it takes for the Sun to complete one orbit around the center of the Milky Way galaxy. The Milky Way is a barred spiral galaxy, and the Sun is located about 25,000 light-years from the galactic center in […]
The lesson on natural geography starts in class 3. This is the time students begin exploring the facts about this universe. Natural geography is only perceivable once children witness the movement of the planets. Like science lessons are incomplete without vast exposure to experiments. Once they notice how the magnetic field of the Sun attracts […]
A planetarium is a place where you can go to see what the night sky looks like. Planetariums have a large room with a dome-shaped ceiling and many seats. A special projector in this room can shine images on the domed ceiling and show you the stars and other objects in the night sky. Many […]