PLANET IN AN OLD WORLD MESS
  • professors
  • gravity fields
  • unfinished revolution
  • Sir Isaac's mistakes
  • mystery tide
  • for school kids
  • Aristotle's muddle
  • Copernicus's fixed sun mistake
  • day length clues
  • heat
  • democracy and academia

****             Not Much To Do With The Tides            week 23

****WEEK 24
****week 25 helium sinks in hydrogen
****WEEK 26
****WEEK 27 impalas dreaming
****WEEK 28 PEACE ON MARS
***WEEK28
  • professors
  • gravity fields
  • unfinished revolution
  • Sir Isaac's mistakes
  • mystery tide
  • for school kids
  • Aristotle's muddle
  • Copernicus's fixed sun mistake
  • day length clues
  • heat
  • democracy and academia