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Stars & constellations

Grade 4 · Science · Free lesson

Hi there! I am Studyfin, your science buddy. Today we will explore the glowing stars in our night sky!

A star is a giant ball of hot, glowing gas. Our Sun is actually a star, and it is the closest one to Earth!

star sign

People long ago looked up and saw patterns in the stars. We call these star pictures constellations.

Connecting the Stars

We can analyze a constellation by looking at its shape. For example, the Big Dipper looks like a giant cup with a long handle.

The Big Dipper Shape
✏️ Worked example

Let us analyze a star pattern to find the constellation called the Little Dipper. How do we spot it in the night sky?

  1. First, look for a group of seven bright stars in the northern sky.
  2. Next, trace the lines between the stars to find a small cup shape.
  3. Then, look at the very end of the long handle.
  4. Identify the bright star at the end of the handle. This star is Polaris, the North Star!
  5. Confirm that this star pattern matches the shape of a small ladle or dipper.
tower
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