NGC 7315

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/ngc-7315

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. Who discovered NGC 7315?1886
2. What is the galaxy type?Spiral galaxy
3. What is the catalog designation?NGC 7315
4. How was NGC 7315 discovered?The galaxy was discovered by a scientist named Albert Marth in 1886 while he was looking at the sky with a telescope. His work helped astronomers find many other galaxies.
5. Why is NGC 7315 important for scientists?Studying NGC 7315 lets scientists learn how stars are born and how galaxies change over time. It also helps them understand the big picture of how the universe works.

Extragalactic Object: An astronomical object located outside of our own Milky Way galaxy.
Density Waves: Propagating regions of increased density in a galactic disk that trigger star formation.
Redshift: The stretching of light waves from objects moving away from us, indicating cosmic expansion.
Lambda-CDM Model: The standard model of cosmology, describing the universe's composition and evolution.