Related terms:
su song's
escapement mechanism
diurnal motion
beijing ancient observatory
could remember
wei pu
astronomical instruments
under hypnosis
craft's
ufo study
wu xian
sighting tube
missing time
su song
shi shen
equatorial ring
indian astronomy
bencao
ufo encounter
star catalogues
su's
chinese constellations
celestial globe
polestar
zeta reticuli
science and civilization in china
cannon mountain
later han dynasty
swett
Wikipedia sources:
Chinese astronomy
Betty and Barney Hill abduction
Su Song
Context for words:
star
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