Documents July 23, 2004 Part II: Introduction to Observational Astronomy.

Part II: Introduction to Observational Astronomy What is Observational Astronomy? How do astronomers know the things about the universe that they claim that they know? How…

Documents Part II: Introduction to Observational Astronomy July 23, 2004.

Part II: Introduction to Observational Astronomy July 23, 2004 What is Observational Astronomy? How do astronomers know the things about the universe that they claim that…