Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on solar flares and space weather. In this case file activity, students analyze solar activity evidence, examine radiation and charged particles, evaluate auroras and geomagnetic storms, investigate effects on spacecraft and Earth systems, rank possible causes, and build a scientific case to solve the mystery of how activity on the Sun can affect Earth and spacecraft.

Instead of passively learning about solar flares, students actively investigate, analyze patterns, and reason through the evidence to uncover how strong solar activity can change conditions in space, affect Earth’s magnetic environment, and create challenges for satellites, astronauts, and technology. This activity makes a high-interest space science topic interactive, engaging, and easy to understand while strengthening critical thinking and literacy skills.

✅ NO PREP, no formatting, no issues. Simply download and go. Includes all instructions, answer key, rubric, and background reading students need to solve the case. This mystery is included inside my Space and Space Exploration Mystery Activity Bundle.

10-Part Activity Breakdown

Part 1 – Mission Briefing:

Students are introduced to a case involving sudden solar activity and the question of how events on the Sun can affect Earth and spacecraft.

Part 2 – Background Reading:

Students build foundational knowledge about solar flares, radiation, charged particles, Earth’s magnetic field, auroras, and the risks solar activity can create for technology and astronauts.

Part 3 – Evidence Log:

Students examine 10 detailed evidence cards related to sudden solar energy release, charged particle bursts, radio blackout risk, satellite safe mode, auroras farther from the poles, power grid disturbances, astronaut radiation risk, Earth’s protection systems, spacecraft outside Earth’s strongest protection, and repeated solar activity patterns.

Part 4 – Suspect Ranking:

Students rank possible explanations (solar flares and related solar activity release energy, radiation, and charged particles, Earth’s magnetic field and atmosphere interact with incoming solar material, solar activity can disrupt satellites, communication, and power systems, strong solar activity can create auroras and geomagnetic storms, and the incorrect idea that activity on the Sun stays near the Sun and cannot affect Earth) and justify their reasoning using scientific evidence.

Part 5 – Pathway Tracking:

Students trace how solar activity → changing space conditions → observed effect.

Part 6 – Impact Analysis:

Students analyze how solar flares and related solar activity change conditions near Earth, how Earth’s magnetic field and atmosphere affect those changes, and why strong solar activity can be a problem for spacecraft, astronauts, and technology.

Part 7 – The Big Question:

Students explain how activity on the Sun can affect Earth and spacecraft and how solar activity, Earth’s protective systems, and technology are connected.

Part 8 – CER Writing:

Students construct a scientific argument using Claim–Evidence–Reasoning.

Part 9 – Solutions & Action Plan:

Students propose ways to learn more about solar flares and space weather, model one part of solar activity in class, and improve protection for Earth and spacecraft during strong solar storms.

Part 10 – Reflection:

Students reflect on what surprised them most about solar activity and how events on the Sun can influence both Earth and space missions.

What Students Will Learn

• What a solar flare is
• How solar flares and related solar activity release energy, radiation, and charged particles
• How solar activity can affect Earth’s magnetic environment
• Why strong solar activity can create auroras and geomagnetic storms
• How solar activity can disturb communication and power systems
• Why satellites and spacecraft may need protection during solar storms
• Why astronauts can face greater radiation risk during strong solar activity
• How Earth’s magnetic field and atmosphere help protect the surface
• How to use Claim–Evidence–Reasoning (CER) to support scientific explanations
• How space weather connects the Sun, Earth, spacecraft, and human technology

This activity blends Earth science, space science, physical science, critical thinking, and literacy skills into one high-interest, structured lesson that keeps students thinking like real-world scientific investigators.

This Mystery Is Perfect for:

• Space and space exploration units
• Solar flare and space weather lessons
• Sun-Earth interaction topics
• Earth and space science classes
• Middle school science classes
• Astronomy science classes
• Sub plans, review days, or project-based learning

You can find this Mystery Activity as well as the others I have created inside my Space and Space Exploration Mystery Activity Bundle at a significant discount.

No prep, no formatting, no issues.

Simply download, print (or upload to your class site) and you're all set.

What’s Included

• A complete student case file with guided worksheets for every step of the investigation
• 10 detailed evidence cards based on real-world space issues --> Evidence cards include two versions: one with images and one without images
• A full teacher answer key with sample responses and grading support
• A full marking rubric that covers all key aspects of the mystery activity

Why Teachers Love This Resource

• Fully structured and print-and-go – Everything is ready to use with clear directions and built-in scaffolding
• High engagement without extra classroom management – The detective format naturally hooks students
• Real-world relevance students immediately understand
• Builds both science and ELA skills – Includes analysis, explanation, and CER writing
• Flexible for any schedule – Use in one class period, over two days, or as a mini-project

Time Required

• 2 class periods
• Can be extended into a 3-day mini-project

Google Classroom and Distance Learning Ready

• This resource is perfect for in-class or distance learning and integrates seamlessly with Google Classroom.
• It automatically creates a copy of the reading and places it directly into your Google Drive with a single click.
• Purchase → Open → Click → Assign to your students
• The reading also includes a Microsoft Word and PDF version.
• Having all three options allows you to assign the activity without worrying about formatting issues, and ensures access for all students regardless of device or learning environment.

No prep, no formatting, no issues. Simply download, print (or upload), and you're all set.

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If you have any questions please feel free to send me an email - devon@teachwithfergy.com