- Stars : big, hot, gaseous celestial bodies that emit heat and light
- Stars are formed from the clouds of gas and dust in space, which is called Nebula.
- Sun : a star that is closest to us
- Constellations : patterns formed by different groups of stars
- Ursa Major : a constellation that includes Saptarishi . It is a group of seven stars that forms a part of Ursa Major Constellation.
- Pole Star : a star that indicates north direction and remains in same position
- Pointer stars : two stars in Saptarishi that point to Pole Star.