-
intelligent, earth-center, theory, astronomy, geocentric and planetary
-
-
sun center, mathematician, astronomer, heliocentric model, wrote book and economist
-
astronomy, solar system, instruments, methodologies, apparatuses and no comets.
-
telescope, astronomy, thermometer, modifies, objects fall at the same rate no matter how much they weigh and solar system
-
astronomer, mathematician, planetary motion, solar system, how objects move and 3 laws
-
Hans Lippershey invented the telescope. He invented it for military purposes and studying things in the sky
-
telescope, astronomy, thermometer, modifies, objects fall at the same rate no matter how much they weigh and solar system
