Why do star appear as point to us?

The stars are much bigger than the earth, yet they appear to us like point objects because they are millions of kilometres farther away from the earth.

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Why do stars twinkle?

As light from a star races through our atmosphere, it bounces and bumps through the different layers, bending the light before you see it. Since the hot and cold layers of air keep moving, the bending of the light changes too, which causes the star's appearance to wobble or twinkle. What is the point of a star called? Note that astronomers use the term "limb" to refer to the whole edge of the visible round disc of an actual star such as the Sun ? thanks to @Michael Seifert for pointing this out.

What does a 6 point star mean?

Star of David Star of David, Hebrew Magen David ("Shield of David"), Magen also spelled Mogen, Jewish symbol composed of two overlaid equilateral triangles that form a six-pointed star. The yellow badge that Jews were forced to wear in Nazi-occupied Europe invested the Star of David with a symbolism indicating martyrdom and heroism. And another question, what does a single star on a flag mean? The symbolism of the Lone Star is independence and was used often during the 19th Century in the southern United States. Its blue field represented truth upon which was placed a single white star, representing purity. Hence, Southern States looked at the single star flag as "taking their star out of the Union".

Also, what does a 7 point star mean?

The heptagram was used in Christianity to symbolize the seven days of creation and became a traditional symbol for warding off evil. The symbol is used in some Christian branches such as Catholicism and Orthodox Christianity. The symbol is also used in Kabbalist Judaism.