Tag
Astronomy
315 free resources tagged Astronomy: tools, labs, worksheets, cheat sheets, and infographics.
Tools
Earth Science Star Lifecycle Visualizer Earth Science H-R Diagram Explorer Earth Science Spectroscopy & Redshift Explorer Earth Science Galactic Distance & Hubble's Law Earth Science Exoplanet Transit Explorer Earth Science Moon Phases & Eclipse Geometry Explorer Earth Science Telescope Optics Explorer Earth Science Constellations & Seasonal Sky Explorer Earth Science Star Brightness & Distance Earth Science Moon Visibility Simulator Earth Science Light Pollution Map Earth Science What's Directly Above You? Earth Science Galaxy Types Explorer Earth Science Sunrise, Sunset & Day Length Calculator Earth Science Tides Explorer: How the Moon and Sun Make Tides
Labs
Earth Science H-R Diagram & Stellar Classification Lab Earth Science Spectroscopy, Redshift & Hubble Law Lab Earth Science Exoplanet Transit & Habitable Zone Lab Earth Science Telescope Resolution & Light Gathering Lab Earth Science Constellations & Seasonal Sky Lab Physics Real Astronomy Sky Map Earth Science Stellar Parallax & Distance Ladder Lab Earth Science Galaxy Rotation Curve & Dark Matter Lab
Worksheets
Earth Science Science: Day Night and the Sky Earth Science Science: The Solar System Earth Science Astronomy: Stars, Galaxies, and the Universe Astronomy Astronomy: Black Holes and Neutron Stars Astronomy Astronomy: Galaxies and the Universe Astronomy Astronomy: Light Years, Distance, and Scale Astronomy Astronomy: Planets of the Solar System Astronomy Astronomy: Space Exploration: From Sputnik to Mars Astronomy Astronomy: The Big Bang and Cosmology Astronomy Astronomy: The Life Cycle of Stars Astronomy Astronomy: The Moon's Phases and Tides Science The Sun: It Gives Us Light and Heat Science Science: Stars in the Night Sky Constellations Science Science: The Sun, Moon, and Earth: Understanding Day and Night Astronomy Astronomy: Day, Night, and Seasons Astronomy Astronomy: Earth Place in the Solar System Astronomy Astronomy: Comets, Asteroids, and Meteors Astronomy Astronomy: Day and Night: Why Does the Sky Change? Astronomy Astronomy: Detecting Exoplanets: Transit and Radial Velocity Astronomy Astronomy: How Telescopes Work Astronomy Astronomy: Our Solar System: 8 Planets in Order Astronomy Astronomy: Planets: Big Balls in Space Astronomy Astronomy: Stellar Nucleosynthesis: Where Elements Come From Astronomy Astronomy: The Moon: Shapes We See at Night Astronomy Astronomy: The Scale of the Solar System Astronomy Astronomy: The Sun: Energy, Sunspots, and Solar Flares Astronomy Astronomy: The Sun: Our Nearest Star Astronomy Astronomy: Types of Stars: Color, Size, and Temperature Science Moon Observation Calendar Astronomy Astronomy: Dark Matter and Dark Energy Astronomy Astronomy: Eclipses: Solar, Lunar, and Geometry Astronomy Astronomy: Hubble's Law and the Expanding Universe Astronomy Astronomy: Mars Missions: Rovers, Landers, and Samples Astronomy Astronomy: Reading a Star Map and Finding Constellations Astronomy Astronomy: The James Webb Space Telescope and Infrared Astronomy Astronomy Astronomy: Planets Astronomy Astronomy: Exoplanet Transit Light Curves Astronomy Astronomy: H-R Diagram and Stellar Life Cycles Astronomy Astronomy: Order of the Eight Planets from the Sun Practice Astronomy Astronomy: Stellar Spectral Classification Sequence from Hottest to Coolest Practice
Cheat Sheets
Science Sun Moon Day Night and Shadows for Young Scientists Science Sun Moon Day Night and Shadows Grade 2 Visual Astronomy Solar System and Planetary Science Astronomy Space Exploration and Telescopes Astronomy Stars Galaxies and the Universe Astronomy Black Holes & Neutron Stars Astronomy Constellations & Night Sky Navigation Astronomy Cosmology & The Big Bang Astronomy Astronomical Distances & Units Astronomy Exoplanets & The Search for Life Astronomy Meteors, Asteroids & Comets Astronomy Planets, Dwarf Planets & Moons Astronomy Solar & Lunar Eclipses Astronomy Telescope Types & How They Work Astronomy The Hertzsprung-Russell Diagram Astronomy The Life Cycle of Stars Astronomy Big Bang Timeline & Universe History Astronomy Constellation Map (Northern Hemisphere) Astronomy Solar System Scale Visual Astronomy Stellar Spectral Classification (OBAFGKM) Astronomy Constellations Quick Reference Astronomy Cosmological Distance Ladder Astronomy Exoplanet Detection Methods Astronomy Hertzsprung-Russell Diagram Master Astronomy Lunar Phases & Tides Astronomy Telescope Types Reference Astronomy Astrophysics Stellar Structure and Evolution Astronomy Cosmology Big Bang to Dark Energy Astronomy Active Galactic Nuclei & Quasars Astronomy Cepheid Variables & Distance Ladder Astronomy CMB Anisotropies & Cosmological Parameters Astronomy Coordinate Systems (RA/Dec, Alt/Az) Astronomy Galactic Rotation Curves & Dark Matter Astronomy Globular vs Open Star Clusters Astronomy Gravitational Lensing Reference Astronomy Gravitational Waves Reference Astronomy Pulsars & Magnetars Reference Astronomy Spectral Lines & Stellar Composition Astronomy Spectroscopic Binaries & Mass Determination Astronomy Spectroscopic Notation & Stellar Types Astronomy Stellar Nucleosynthesis Reference Astronomy Supernovae Types Ia, Ib, Ic, II Reference Astronomy Variable Star Types Reference Astronomy Naked-Eye Planets & Sky Events Astronomy Observing the Night Sky Beginner Guide Astronomy Planetary Atmospheres Comparison Astronomy Rocket Science & Orbital Mechanics Basics Astronomy Space Missions Timeline Astronomy The Sun's Structure & Layers Astronomy Galaxy Types & Classification Astronomy Inner vs Outer Planets Comparison Astronomy Mars Exploration Reference Astronomy The Habitable Zone & Astrobiology Astronomy The Moon Features & Formation Astronomy Order of the eight planets from the Sun Memory Aid Astronomy Stellar spectral classification sequence from hottest to coolest Memory Aid Astronomy Apparent and Absolute Magnitude Reference Astronomy Comet Anatomy and Orbits Reference Astronomy Hubble's Law and the Expanding Universe Astronomy Jupiter and the Galilean Moons Reference Astronomy Kepler's Three Laws of Planetary Motion Astronomy Light-Gathering Power and Telescope Resolution Astronomy Redshift, Blueshift, and the Doppler Effect Astronomy Roche Limit and Tidal Disruption Reference Astronomy Saturn's Rings and Moon System Reference Astronomy Sidereal versus Synodic Periods Reference Astronomy Stellar Mass-Luminosity Relation Reference Astronomy Stellar Parallax and Distance Measurement
Infographics
Physics Galileo Galilei: Father of Observational Astronomy Physics Johannes Kepler: Discoverer of Planetary Motion Laws Physics Edwin Hubble: Discoverer of the Expanding Universe Physics Subrahmanyan Chandrasekhar: Theorist of Stellar Evolution Physics Physics: Kepler's Laws of Planetary Motion Physics Physics: The Doppler Effect for Light Physics Physics: Nuclear Fusion Physics Physics: Black Holes and Event Horizons Physics Physics: Redshift and the Expanding Universe Physics Physics: The Life Cycle of Stars Geometry Geometry: Volume of a Sphere Earth Science Moon Phases Earth Science Star Lifecycle Earth Science Moon Phases Earth Science The Sun Astronomy Solar System Overview Astronomy Planet Types Astronomy Stars and the H-R Diagram Astronomy Galaxies Types and Scale Astronomy Black Holes Astronomy The Big Bang and Universe Timeline Astronomy Solar and Lunar Eclipses Astronomy Comets, Asteroids, and Meteoroids Astronomy The Moon: Structure and Features Astronomy Space Exploration Milestones Astronomy Nicolaus Copernicus: Father of the Heliocentric Model Astronomy Carl Sagan: Communicator of Science Astronomy Vera Rubin: Detector of Dark Matter Astronomy Neil Armstrong: First Human on the Moon Astronomy Yuri Gagarin: First Human in Space Astronomy Annie Jump Cannon: Pioneer of Stellar Classification Astronomy Buzz Aldrin: Second Human on the Moon Astronomy Henrietta Leavitt: Discoverer of the Cosmic Distance Ladder Astronomy The Scale of the Universe Astronomy Types of Telescopes Astronomy Constellations of the Northern Sky Astronomy Habitable Zones and Exoplanets Astronomy Edwin Hubble, Discoverer of the Expanding Universe Astronomy James Webb Space Telescope, How It Sees the Universe Astronomy Mars Rovers, Sojourner to Perseverance Astronomy The Voyager Missions, Grand Tour and Golden Record Astronomy Moon Phases Astronomy Moon Phases Astronomy Solar System Astronomy Stellar Life Cycles Astronomy Life Cycle of Stars Astronomy Living on Mars Astronomy The James Webb Space Telescope Astronomy Falling Into a Black Hole Astronomy The Apollo Moon Landing Astronomy Saturn's Rings Astronomy Planetary Defense Astronomy The Search for Habitable Exoplanets Astronomy Moon Phases for Kids Astronomy Solar System Overview for Kids Astronomy Galaxies and the Milky Way Astronomy Planets of Our Solar System for Kids Astronomy How Telescopes See Distant Objects Astronomy How Space Telescopes Work Astronomy How Satellites Stay in Orbit Astronomy How Astronauts Live in Space Astronomy How Tides Are Caused by the Moon Astronomy How Planets Orbit the Sun Astronomy How Comets Form Tails Astronomy How Stars Are Born Astronomy How Galaxies Form Astronomy How Space Probes Communicate With Earth Astronomy How Asteroid Impacts Happen Astronomy What Is a Neutron Star Astronomy How Pulsars Work Astronomy How Exoplanets Are Discovered Astronomy What Is Redshift Astronomy What Is a Light-Year Environmental Science Space Junk and Orbital Debris Early Learners Early Learners: The Sun, Moon, and Stars Early Learners Early Learners: The Moon Changes Shape Social Studies The Scientific Revolution School Projects Recycled Solar System Model School Projects Planet Research Poster Project Ideas School Projects Solar System Model Project School Projects Moon Phases Model Project School Projects Glow-in-the-Dark Constellation Art School Projects Build a Model of the Solar System School Projects Build a Model of a Lunar Eclipse School Projects Design a Constellation Viewer Astronautics Astronautics: What Is an Orbit Astronautics Astronautics: Orbital Velocity and Altitude Astronautics Astronautics: Escape Velocity Astronautics Astronautics: Types of Orbits Astronautics Astronautics: Sun-Synchronous Orbit Astronautics Astronautics: Orbital Inclination Astronautics Astronautics: Apogee and Perigee Astronautics Astronautics: Lagrange Points Astronautics Astronautics: Station-Keeping Astronautics Astronautics: Launch Windows Astronautics Astronautics: Kepler's Laws of Orbits Astronautics Astronautics: Star Trackers Astronautics Astronautics: The Overview Effect Astronautics Astronautics: Skylab Astronautics Astronautics: Tiangong Astronautics Astronautics: The Lunar Gateway Astronautics Astronautics: The Space Race Astronautics Astronautics: The Voyager Missions Astronautics Astronautics: The Hubble Space Telescope Astronautics Astronautics: The James Webb Space Telescope Astronautics Astronautics: Cassini Astronautics Astronautics: New Horizons Astronautics Astronautics: Juno Astronautics Astronautics: The Parker Solar Probe Astronautics Astronautics: Sample Return Missions Astronautics Astronautics: Asteroid Missions Astronautics Astronautics: The DART Mission Astronautics Astronautics: The Artemis Program Astronautics Astronautics: Rosetta and Philae Astronautics Astronautics: The Pioneer Missions Astronautics Astronautics: Europa Clipper Astronautics Astronautics: The Vacuum of Space Astronautics Astronautics: The Van Allen Belts Astronautics Astronautics: Orbital Debris Astronautics Astronautics: Meteoroids and Micrometeoroids Astronautics Astronautics: The Karman Line Astronautics Astronautics: Satellite Constellations Astronautics Astronautics: The Geostationary Belt Astronautics Astronautics: Planetary Protection Astronautics Astronautics: Space Law and Treaties Astronautics Astronautics: Orbital Slots and Spectrum Astronautics Astronautics: Space Sustainability Astronautics Astronautics: Terraforming Astronautics Astronautics: Mining the Moon and Asteroids Astronautics Astronautics: Interstellar Travel Astronautics Astronautics: The Pale Blue Dot Astronautics Astronautics: Orbital Sunrise Astronautics Astronautics: Sputnik Astronautics Astronautics: Apollo-Soyuz Ships and Submarines Ships and Submarines: Celestial Navigation Ships and Submarines Ships and Submarines: The Sextant Career Exploration Career Exploration: What Does an Astronomer Do? Career Exploration Career Exploration: What Does an Astrophysicist Do? Career Exploration Career Exploration: What Does an Astrobiologist Do? History Visual Guides History Visual Guides: Famous Scientists Through History Astronomy Astronomy: Order of the eight planets from the Sun Astronomy Astronomy: Stellar spectral classification sequence from hottest to coolest Hobbies & Creative Projects Hobbies & Creative Projects: Backyard Astronomy Astronomy Astronomy: The Sun Up Close Astronomy Astronomy: The Solar Wind Astronomy Astronomy: Mercury, the Closest Planet Astronomy Astronomy: Venus, the Hottest Planet Astronomy Astronomy: Mars, the Red Planet Astronomy Astronomy: Jupiter, the Giant Planet Astronomy Astronomy: Saturn Beyond the Rings Astronomy Astronomy: Uranus and Neptune Astronomy Astronomy: The Moons of Jupiter Astronomy Astronomy: Titan, Saturn's Strange Moon Astronomy Astronomy: The Kuiper Belt Astronomy Astronomy: The Oort Cloud Astronomy Astronomy: Dwarf Planets Astronomy Astronomy: Nebulae Astronomy Astronomy: Supernovae Astronomy Astronomy: Neutron Stars and Pulsars Astronomy Astronomy: White Dwarfs Astronomy Astronomy: Red Giants Astronomy Astronomy: Binary and Multiple Stars Astronomy Astronomy: Star Clusters Astronomy Astronomy: The Milky Way's Structure Astronomy Astronomy: Dark Matter Astronomy Astronomy: Dark Energy Astronomy Astronomy: Gravitational Waves Astronomy Astronomy: The Cosmic Microwave Background Astronomy Astronomy: Redshift and the Expanding Universe Astronomy Astronomy: The Habitable Zone Astronomy Astronomy: How We Measure Distance in Space Astronomy Astronomy: Meteor Showers Astronomy Astronomy: Sunspots and Solar Flares
Explainers
Astronomy Why Are There Eight Planets and Not Nine? Astronomy How Do We Know What Stars Are Made Of? Astronomy How Big Is the Universe? Astronomy Why Does the Sun Shine? Astronomy How Do Telescopes Show Us the Past? Astronomy Why Don't Planets Fall Into the Sun? Astronomy How Do Astronomers Find Planets Around Other Stars? Astronomy Why Do Stars Twinkle but Planets Don't? Astronomy What Would Happen If You Fell Into a Black Hole?