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 as a star, stellar properties, the H–R diagram, stellar life cycles | H–R diagram & stellar-classification analysis | 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.