1473-1543 1564-1642 15thcentury 16thcentury 528 active15thcentury aerospacetechnologyandastronautics amateurastronomy amateurs'manuals ancient arab aristotle astronautics astronauticsandstate astronomers astronomie astronomy astrophysicists astrophysics astrophysicsandastroparticles astrophysicsandcosmology astrophysicsautobiographicalnarrative bianchini bibleandscience bigbandtheorycosmology bigbangtheory biography body california cci1icc celestialmechanics chaoticbehaviorinsystems chemistryandearthsciences classicalandquantumgravitation coll13 computerapplications computerscience congresses constellations copernicus cosmology cycling dynamicalsystemsandergodictheory dynamics earlyworksto1800 earlyworksto1900 earthsciences elementaryparticles engineering ephemerides ergodictheory errors etc europe evolution expandinguniverse exploration extraterrestrialphysics formation galacticdynamics galaxies galilei galileo geophysics/geodesy geophysicsandenvironmentalphysics giovanni gravitation greek hack handbooks history historyandphilosophicalfoundationsofphysics historyofphysics historyofscience hubblespacetelescope(spacecraft) india influencegalilei interviews italy juvenileliterature life manuals margherita mathematicalmethodsinphysics mathematics matter mechanics medieval mind miscellanea mythology naturaldisasters nicolaus nonlineartheories observations observationsandtechniques observers'manuals occultism orbitingastronomicalobservatories origin philosophy physicalgeography physicists physics planetaryscience planetology planets popularscience popularscienceinastronomy popularscienceinmathematics/computerscience/naturalscience/technology popularworks popularworkspalomarobservatory qb qb1-991 qb4 qb460-466 qb980-991 qb981 quantumfieldtheory quantumtheory relativity(physics) relativityandcosmology relativitytheory religionandscience religiousaspects research science science(general) scienceandastrology scientific shadesandshadows solarsystem spaceandtime spaceastronomy spacelaw spacesciences spirit stars statisticsforengineering textbooks time-domainanalysis transients(dynamics) trinh variablestars vietnam wales xuanthuan