Apogee of Fear

High school (ages 12+)
Space & Astronomy

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/apogee-of-fear

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the atmospheric phenomenon?Rayleigh scattering and atmospheric refraction of sunlight cause the Moon's reddish coloration
2. What is the scientific application?Used to study Earth's upper atmospheric conditions, including temperature, density, and aerosols
3. Why does the Moon look red inside the Apogee of Fear?Earth’s atmosphere scatters blue light and lets red light pass through, so the red light bends toward the Moon and gives it a reddish glow.
4. How long can the Apogee of Fear last during a lunar eclipse?The total darkness can last from a few minutes to over an hour, depending on how the Moon moves through the shadow.

Umbra: The darkest, central part of a shadow cast by an opaque object, completely blocking direct light.
Rayleigh Scattering: The scattering of light by particles much smaller than the wavelength of the light, responsible for blue skies and red sunsets.
Syzygy: A straight-line configuration of three celestial bodies, such as the Sun, Earth, and Moon during an eclipse.