This Mystery is out of date! Please proceed to Spaceship Earth to see the updated version.
What are the wandering stars?

What are the wandering stars?

Scroll for prep

Discuss: Were you surprised? Why or why not?

Discuss: Which planets move the most quickly in their orbits around the Sun? Which planets move the most slowly?

Reveal answer

Discuss: People used to think that planets were a type of star. Now we know that planets are worlds. Why did we change our minds about them?

Reveal answer

Discuss: In the old view of planets, would the Earth be considered a planet? Why or why not?

Reveal answer

Discuss: Okay so now you've seen real, close-up photographs from Mars, Venus, and Mercury. What planets are we missing?

Reveal answer

# Extensions
Below are ideas for extending this topic beyond the activity & Exploration which you just completed.

ELA Activity: My Very Educated Mother

This sentence will help you remember the planets in order, starting closest to the sun: My Very Educated Mother Just Served Us Nachos. Just think of a planet that starts with the first letter of each word: Mercury, Venus, Earth, and so on. Have students create and illustrate with their own sentences to help them remember.

Extra Activity: Age & Weight on Other Worlds

Have your students use online calculators to figure out their age on other planets and their weight on other planets.

Project: Travel Poster

Let each student choose a favorite planet and create a travel poster extolling its virtues as a vacation spot, using fun facts about planets. Two other useful sources of information include PlanetsFor Kids.org and NinePlanets.org.

Project: To Live on Another Planet

Have students write about the challenges of living on another planet. Prompt them to describe what the landscape on this planet looks like. What would the weather be like there? How long is a day? How long is the year? What would they need to survive on this planet?

Image & Video Credits

Mystery Science respects the intellectual property rights of the owners of visual assets. We make every effort to use images and videos under appropriate licenses from the owner or by reaching out to the owner to get explicit permission. If you are the owner of a visual and believe we are using it without permission, please contact us—we will reply promptly and make things right.

Other
Astronaut with plant by Denis Simonov

Featured Reviews

“My students are still talking about this lesson. T”
“Since I home-school (just one student, my daughter, and less sidewalk space to work with), we made some simple adjustments; plus, we prepped the equipment together. The lesson was GREAT. Best part was my daughter measuring the AU's and drawing the planets with sidewalk chalk. Neptune ended up out in our lawn, so she put a pre-painted rock there to represent it. When we were done, she remarked about how fun it had been. :)”
“The students really loved the activity. By the time we finished, people from the local community were watching, wondering and younger kids were trying to join it. I think we may have educated many more folks than we set out to! ”

Lesson details

Grade 5

Earth & Space Patterns

Planets & Telescopes

Activity Prep

Print Prep
This Mystery introduces the “wandering stars.” Students will learn what it means to see them with their own eyes, and will learn some interesting discoveries about each one.
Preview activity

Jump to

Exploration

20 mins

Lesson details

Grade 5

Earth & Space Patterns

Planets & Telescopes

Extend this lesson

Download this Lesson to your device so you can play it offline:
 
Astronomy Lesson 8: What are the wandering stars?

How did the lesson go?
Terrible OK Good Great Terrific!

How can we improve it?

If you'd like our team to reply to you, please Contact Support instead.

Thanks for your feedback! If you have a question or need help, please contact us. Please consider sharing your review:

Sorry the lesson didn’t go well. We read every single review in an effort to improve our Mysteries.

Thanks for letting us know. We’ll wait to ask you for feedback until after you've actually taught it.

Thanks for the feedback! We read every single review in an effort to improve our Mysteries.

Is the video not playing properly?

Please follow these steps:

  1. Very rarely a video will fail to completely load in your browser. Try to reload this page to see if that fixes the problem.
  2. If reloading does not help, try our other video player .
  3. If the video still fails to play, open this video in a new tab

Close

How can we help you?

💡For purchasing info, see our Pricing Page

This episode is locked

This lesson is not included in your limited access.

View pricing

This episode is locked

Your membership is expired. The archive of past Mini Lessons is not included in your limited access.

View pricing