Edmond Halley

High school (ages 12+)
Science & Technology

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/edmond-halley

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. When was Edmond Halley born?November 8, 1656
2. When did Edmond Halley die?January 25, 1742 (age 85)
3. Where was Edmond Halley born?Haggerston, London, England
4. Who was Edmond Halley?Edmond Halley was an English scientist who studied stars, comets, and the Earth's magnetic field. He worked in many areas of science and helped people understand the sky better.
5. What did Halley discover about comets?He found that the same comet appeared every 76 years, and he predicted it would return in 1758. His prediction proved that comets follow predictable paths around the Sun.

Celestial Mechanics: The branch of astronomy that deals with the motion of celestial bodies under the influence of gravity.
Proper Motion: The apparent angular motion of a star across the sky relative to the background of more distant objects.
Geodesy: The science of measuring and understanding the Earth's geometric shape, orientation in space, and gravitational field.