Please enable JavaScript.
Coggle requires JavaScript to display documents.
Modern Astronomy - Coggle Diagram
Modern Astronomy
Science Advance Promoted by Technical Development in Optical Photometry and Spectroscopy
Photometry: the Beginning of Extragalactic Astronomy
Cepheids and measuring distance
Hubble's discovery of Andromeda as a galaxy
From eyes to telescopes and more
Spectroscopy: the Expanding Universe
What is spectroscopy
How spectroscopy works
Continuous, emission, and transmission spectra
What is redshift
How Hubble used Cepheids and spectroscopy to discover Hubble's law
Exercise on Hubble's law
Beginning of Non-optical Astronomy and Discovery Highlights
Overview: The Electromagnetic Spectrum beyond Optical
Radio astronomy, pulsar
Space telescopes
Atmospheric transmission
Observation of the CMB
High Energy observations and GRB
Cosmic rays, neutrinos, gravitational waves, and multi-messenger