The course map.
Eight units — four per semester — the observing work that anchors them, and the two-day rhythm that runs every week of the year. Underneath it all, a term-long sky-observation journal kept at home. This is the planner’s view — the whole course on one page.
Two days a week, and the work between them.
Every unit runs on the same rhythm: Concept Day → [student works at home] → Observation Day → [student synthesizes at home] → next Concept Day. One day forces a choice between depth and breadth; two days allow both. More than two crowds out the at-home work where integration actually happens. And running underneath every week — from the first unit to the last — the student keeps a sky-observation journal at home: moon phases night after night, a planet creeping against the stars, sunspots, the turning constellations. It is not a single lab period; it is the whole term, watched.
Concept Day
- Arrival & warm-up — reconnect with the prior session
- Pre-lecture discussion — surface what the at-home reading raised
- Direct instruction — micro-lectures, worked problems, demonstrations
- Problem set / model work — apply the concept, solo or in pairs
- Misconception sweep & wrap-up — correct common errors, preview the observation
Guide's role: Socratic and diagnostic. Student's role: active participation; pre-reading required.
Observation Day
- Pre-observation briefing — the question, the procedure, what to watch for
- Setup & night-vision check — red flashlight, warm layers, a clear sightline; explicit, every time
- Gear — binoculars or telescope, star charts & planisphere, partner assignment
- Execution — the observation itself; the guide circulates and coaches
- Debrief & lab notebook — completed before the student leaves
- Pack-down & journal update — gear stowed, the sky-observation journal brought current; non-negotiable
Guide's role: observation coach first, teacher second. Student's role: the lab notebook is THE artifact — predictions before results.
From the naked-eye sky to the whole universe.
The sequence is deliberate: each unit assumes the one before it. Click any unit to open its mastery rubric — the standard a student demonstrates against to advance.
| Unit | Big ideas | Anchor lab(s) | Integrates with |
|---|---|---|---|
| 01 · The Sky & Celestial Motion | Naked-eye observation, coordinates & the celestial sphere, diurnal & annual motion, moon phases, seasons from axial tilt | Naked-eye sky observation & star-chart navigation; the moon-phase journal begins | Why we have seasons & the sky the ancients watched (history, geography); Earth’s tilt (physics); angle & timekeeping math |
| 02 · The History of Astronomy | Geocentric to heliocentric models; Ptolemy, Copernicus, Kepler & Galileo | Reproducing Galileo — lunar features & the moons of Jupiter (telescope / binoculars) | The Copernican revolution (history, writing); how a model gets overturned; Kepler’s-law & orbital math |
| 03 · Light, Telescopes & Spectra | The electromagnetic spectrum, optics, how telescopes gather light, spectra & spectroscopy | Telescope & binocular optics; spectra & light analysis (diffraction gratings) | Newton, Herschel & the spectroscopers (history, reading); the physics of light; wavelength & focal-length math |
| 04 · The Solar System | The Sun, planets, moons, asteroids & comets; orbital motion; how the system formed | Solar-system scale model (build an orrery) | The space age & planetary missions (history, geography); physics of orbits; scale & distance math |
| 05 · The Sun & the Stars | The Sun, stellar properties and life cycles, the H–R diagram, nucleosynthesis and element origins | H–R, lifetime, radius, and element-origin analysis using the assigned learning pathway | Henrietta Leavitt & the distance ladder (history, writing); the physics of fusion; magnitude & luminosity math |
| 06 · Galaxies & the Milky Way | Galaxy types, the Milky Way’s structure, dark matter | Galaxy classification from telescope & survey images | Hubble & the island-universe debate (history, writing); rotation curves & dark matter; scale & data math |
| 07 · Cosmology & the Big Bang | The expansion of space, the cosmic microwave background, the age & fate of the universe | Cosmic-expansion & redshift data analysis | Lemaître, Hubble & the expanding universe (history, data); the CMB discovery; logarithmic distance & redshift math |
| 08 · Space Exploration & Life in the Universe | Rockets & probes, telescopes in space, exoplanets, and the search for life | Exoplanet transit / light-curve analysis | The space race to the search for life (history, technology, writing); the engineering of rockets & probes; transit & signal math |
Every unit carries the core spokes — History, Reading, and Writing — anchored to the story in the integration guide. The column above names each unit’s distinctive spokes; geography and soft social studies run where they fit, and students pick from elective spokes (data, ethics, economics, technology, art). An applied-math lane runs through every unit too — math used in service of the science, never as a separate program.
Where mastery gets proven in person.
Three times across the year, the student steps up to a demonstration that cannot be faked, outsourced, or generated. These are the AI-proof core of the course — understanding, shown in real time, against a rubric, in front of a guide.
Observation-journal defense
Keep a real sky-observation journal — moon phases, a wandering planet, sunspots, the turning constellations — over weeks, then defend the records, patterns, and inferences out loud, under questions.
Timed sky-and-data reading
Read a star chart, or interpret real astronomical data — a light curve, an H–R diagram, a spectrum — under time pressure, and justify the reading.
Oral lab-notebook defense
Walk a guide through your own notebook: the question, the method, the data, the anomalies, the interpretation.
Assigned student learning
Open the eight learning pathways for specific reading sections, explanations, datasets, leveled practice, worked answers, and transfer evidence. Print the student unit pages alongside the separate assessment packets. Broad book recommendations do not replace the assigned sections.