15 Space Research Project Ideas for Middle School Students
- Stephen Turban
- Jul 18
- 9 min read
If you find yourself wondering how galaxies form, what happens inside a black hole, or whether life exists beyond Earth, a research project is one of the best ways to explore those questions in depth. As a middle school student, researching a topic you're genuinely excited about lets you dive deeper into space science while building research, writing, and critical thinking skills that will be useful throughout high school, college, and beyond.
Why should a middle schooler do research?
Middle school is a good time to start developing these habits. Research projects help you become a more independent learner, sharpen your writing, and build the kind of critical thinking that high school will ask of you across every subject. They also give you the chance to go deeper into topics you actually enjoy, which tends to make the whole process feel less like work.
Completing a research project also helps you start building a portfolio of academic work. A well-done project shows curiosity, initiative, and the ability to investigate something independently, all of which become useful when applying for summer programs, competitions, research opportunities, and eventually college.
How do you choose a space research idea?
The best starting point is a topic you are genuinely curious about. Rather than picking the broadest subject you can find, look for a specific question you can actually explore in depth. You might investigate how astronauts maintain their health in space, how telescopes detect planets orbiting distant stars, whether Mars could support human life, or how satellites help scientists monitor climate change on Earth.
As you narrow your focus, check whether reliable information is available and whether your question is specific enough to answer through research alone. A focused project tends to be more interesting and considerably easier to complete than one that tries to cover too much ground. Once you find a topic that genuinely excites you, the rest tends to follow naturally.
With that, here are 15 space research project ideas for middle school students worth exploring!
If you’re looking for programs for middle school students, check out our blog here.
Key takeaways
These 15 projects span planetary science, astronomy, physics, engineering design, and data analysis, so middle school students with a range of space-related interests can find a project that fits their curiosity and skill level.
Projects are organized by difficulty, with beginner-friendly options, such as tracking Moon phases, mapping constellations, and comparing planet temperatures, alongside more challenging design projects, such as building a Mars habitat model or designing a space suit.
Most projects require only household materials or freely available online data, such as cardboard, clay, flour, a flashlight, or a notebook, making them accessible without high cost or specialized equipment.
Several projects, including the crater formation experiment, rocket building, and sundial construction, combine hands-on building with observation and recording, mirroring the scientific process and preparing students for formal science fair participation.
The Lumiere Junior Explorer Program offers a structured eight-week alternative for students who want one-on-one mentorship from a university scholar to develop a more in-depth space science or research project.
Design a Model of a Mars Habitat
Create a detailed physical or digital model of a habitat that could support human life on Mars. Think through real challenges like extreme cold, lack of oxygen, dust storms, and radiation, and design solutions within your model. You can also explain how astronauts would live, work, and grow food inside this habitat.
Difficulty level: Medium
Pre-requisites: Basic understanding of planets, atmosphere, and environmental conditions
Materials/Investment required: Cardboard, clay, thermocol, recycled materials, or access to basic 3D design software (optional)
Suitable for: Intermediate students interested in space engineering, design thinking, and problem-solving
Create a Scale Model of the Solar System
Build a model that represents both the sizes of planets and their distances from the Sun as accurately as possible. This project helps you understand the vast scale of space and why planets are spaced so far apart. You can also include labels or a comparison chart to explain your scaling choices.
Difficulty level: Easy to Medium
Pre-requisites: Basic knowledge of planets and measurement concepts
Materials/Investment required: Foam balls or clay, strings/measuring tape, paints, chart paper, and markers
Suitable for: Beginners interested in astronomy and visual, hands-on learning
Research the Role of Water on the Moon
Explore scientific findings about the presence of water ice on the Moon and why it matters for future space missions. Analyze how water could be used for drinking, oxygen production, or even as rocket fuel. You can also compare different regions of the Moon where water is more likely to be found.
Difficulty level: Medium
Pre-requisites: Basic understanding of the Moon and space exploration concepts
Materials/Investment required: Internet access, research articles or videos, a notebook for compiling findings
Suitable for: Students interested in space science, research, and future exploration missions
Build a Simple Rocket Using Household Materials
Design and construct a small rocket using safe, easily available materials like paper or plastic bottles. Test how different shapes, weights, or fin designs affect the rocket’s height and stability. Record your observations and refine your design based on results.
Difficulty level: Medium
Pre-requisites: Basic understanding of force, motion, and safety precautions
Materials/Investment required: Plastic bottles or paper, tape, cardboard fins, measuring scale, and a safe open area for testing
Suitable for: Intermediate students interested in physics, experimentation, and hands-on building
Track Moon Phases Over a Month
Observe the Moon every day for a full lunar cycle and record its shape and position. Identify patterns in how the Moon changes and explain the science behind these phases. You can present your findings as a chart, journal, or visual timeline.
Difficulty level: Easy
Pre-requisites: Basic observation and recording skills
Materials/Investment required: Notebook or observation journal, calendar, optional camera or telescope
Suitable for: Beginners interested in observational astronomy and consistent tracking projects
Simulate Crater Formation Using Impact Experiments
Create a simple experiment by dropping objects of different sizes and weights into a tray filled with flour or sand. Measure the size and depth of the craters formed and analyze how impact energy affects surface features. This helps model how planets and moons develop craters.
Difficulty level: Easy
Pre-requisites: Basic understanding of gravity and motion
Materials/Investment required: Tray, flour or sand, cocoa powder (optional for layering), small balls or stones, ruler for measurements
Suitable for: Beginners interested in planetary science and simple experimental setups
Compare Planet Temperatures and Distance from the Sun
Collect data on each planet’s average temperature and its distance from the Sun. Use graphs or charts to analyze whether distance alone explains temperature differences, or whether other factors, such as atmospheric conditions, also play a role.
Difficulty level: Easy
Pre-requisites: Basic data interpretation and graphing skills
Materials/Investment required: Internet or textbook data, graph paper, or spreadsheet tools
Suitable for: Beginners interested in data analysis and understanding planetary science concepts
Design a Space Suit for Extreme Conditions
Create a concept or prototype of a spacesuit that can protect astronauts from extreme temperatures, low pressure, and radiation. Break down each component of your design and explain how it contributes to safety and functionality in space.
Difficulty level: Medium
Pre-requisites: Basic understanding of space conditions and human needs in space
Materials/Investment required: Drawing tools, chart paper, or craft materials for a physical model
Suitable for: Intermediate students interested in design, engineering, and applied science
Investigate How Gravity Varies Across Planets
Use available data to calculate how much a person would weigh on different planets. Compare the results and explain why gravity differs based on planetary size and mass. You can present your findings using tables or visual charts.
Difficulty level: Medium
Pre-requisites: Basic math skills and understanding of gravity
Materials/Investment required: Calculator, data sources, notebook, or spreadsheet tools
Suitable for: Intermediate students interested in physics, math, and analytical thinking
Observe and Map Visible Constellations
Track and identify constellations visible from your location over several nights. Create a simple star map and observe how constellations shift over time. You can also explore how different seasons affect visibility.
Difficulty level: Easy
Pre-requisites: Basic understanding of stars and sky observation
Materials/Investment required: Star chart or astronomy app, notebook, optional binoculars
Suitable for: Beginners interested in astronomy and night-sky observation
Build a Sundial and Measure Time
Create a working sundial using a stick and a flat surface to track how shadows move throughout the day. Record the position of the shadow at regular intervals and compare it with actual clock time to understand how accurately your sundial works. You can also explore how the position changes across different days.
Difficulty level: Easy
Pre-requisites: Basic understanding of day-night cycle and time measurement
Materials/Investment required: Stick or pencil, cardboard or paper plate, marker, ruler, compass (optional for alignment)
Suitable for: Beginners interested in Earth’s rotation and observational experiments
Model How Eclipses Occur
Use simple objects to simulate solar and lunar eclipses by recreating the positions of the Sun, Earth, and Moon. Demonstrate how shadows are formed and why eclipses only happen under specific alignments. You can also explain the difference between partial and total eclipses.
Difficulty level: Medium
Pre-requisites: Basic understanding of the Sun-Earth-Moon system
Materials/Investment required: Balls of different sizes, a flashlight, sticks or stands for positioning, and a dark room for demonstration
Suitable for: Beginners to intermediate students interested in visual learning and astronomy concepts
Compare Day Lengths on Different Planets
Research how long a single day lasts on each planet based on its rotation period. Compare these values with Earth’s 24-hour cycle and analyze why some planets rotate faster or slower. You can present your findings using charts or graphs for better comparison.
Difficulty level: Easy
Pre-requisites: Basic understanding of planetary motion and time
Materials/Investment required: Internet or textbook data, notebook, graph paper, or spreadsheet tools
Suitable for: Beginners interested in data-based exploration and planetary science
Investigate Why Some Planets Have Rings
Study which planets in the solar system have ring systems and what they are made of. Compare their sizes, compositions, and structures, and explore theories about how these rings formed. You can also create a simple visual model to represent them.
Difficulty level: Medium
Pre-requisites: Basic knowledge of planets
Materials/Investment required: Research materials, images/videos, chart paper, or model-making supplies (optional)
Suitable for: Students interested in research-based projects and planetary science
Create a Model of a Space Station
Design a detailed model of a space station that includes sections for living, working, and scientific experiments. Think about how astronauts move in microgravity and how systems like oxygen supply, food storage, and waste management would function. Explain how each part supports life in space.
Difficulty level: Medium
Pre-requisites: Basic understanding of space conditions and human needs
Materials/Investment required: Cardboard, plastic materials, glue, markers, or digital design tools for virtual models
Suitable for: Intermediate students interested in engineering design and applied science
Frequently asked questions
What are good space research project ideas for middle school students?
Strong options include designing a Mars habitat model, tracking Moon phases over a month, comparing planet temperatures and distances from the Sun, simulating crater formation, and investigating why some planets have ring systems.
Which space projects are easiest for beginners?
Tracking Moon phases, comparing day lengths on different planets, observing and mapping constellations, building a sundial, and modeling how eclipses occur are all labeled easy and require minimal prior science knowledge.
Do any of these space projects require special equipment?
Most projects use household materials or freely available data, though a star chart app, optional binoculars, or basic craft supplies can enhance projects like constellation mapping, crater simulation, and habitat modeling.
How can a middle school student go deeper into space research?
The Lumiere Junior Explorer Program pairs middle school students one-on-one with a mentor from a top research university to complete a more structured independent project, which is a strong next step for students who want to move beyond a classroom experiment.
Which projects work well for a school science fair?
Crater formation experiments, rocket building, sundial construction, and the gravity comparison project all involve clear hypotheses, observable results, and structured data collection, making them well-suited to science fair formats.
How long do these space projects typically take to complete?
Simpler data comparison and model-building projects can be completed in one to two weeks, while observational projects like tracking Moon phases or mapping constellations require sustained effort over four weeks or more to gather meaningful data.
Looking to take your research further?
The Lumiere Junior Explorer Program is a program for middle school students to work one-on-one with a mentor to explore their academic interests and build a project they are passionate about. Our mentors are scholars from top research universities such as Harvard, MIT, Stanford, Yale, Duke, and LSE.
The program was founded by a Harvard & Oxford PhD who met as undergraduates at Harvard. The program is rigorous and fully virtual. We offer need-based financial aid for students who qualify. You can find the application in the brochure! To learn more, you can reach out to our Director, Dhruva, at dhruva.bhat@lumiere.education, or go to our website.
Multiple rolling deadlines for JEP cohorts across the year, you can apply using this application link! If you'd like to take a look at the upcoming cohorts + deadlines, you can refer to this page!
Stephen is one of the founders of Lumiere and a graduate of Harvard College, where he earned an A.B. in Statistics. He founded Lumiere as a PhD student at Harvard Business School. Lumiere is a selective research program where students work 1-1 with a research mentor to develop an independent research paper.