Herbig–Haro object

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/herbig-haro-object

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 a Herbig–Haro object?A Herbig–Haro object is a bright, small nebula made of ionized gas and dust, created when jets from a young star hit surrounding space.
2. Why do Herbig–Haro objects look like bright knots or bow shapes?The jets slam into the interstellar medium, creating shock fronts that glow and form knotty structures and bow‑shaped fronts.

Young Stellar Object (YSO): A star in its early stages of formation, including protostars and pre-main-sequence stars.
Interstellar Medium (ISM): The matter and radiation that exist in the space between stars, comprising gas and dust.
Bipolar Outflow: Two opposing streams of gas ejected from the poles of a young star, often highly collimated.