The moon
Radio telescope can "see" radio spectrum events and locations in the universe.
Modern Astronomy is the astronomy in which we actually started looking at celestial bodies up close. Today there is a lot going on about the information of astronomy. Galileo was the first modern astronomer, just an interesting fact to throw in!
Modern astronomy.
Edwin Hubble.
Who was the father of modern astronomy: JKepler and Newton. Who asserted that the Earth orbits around the Sun: Copernicus and Galileo.
D. Scott Birney has written: 'Modern astronomy' -- subject(s): Astronomy
David S. Evans has written: 'Frontiers of astronomy' 'Observation in modern astronomy'
the father of modern astronomy
Galileo was definitely a huge part of it.
Edwin Hubble.
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I would say Edwin Hubble.