5: Telescope and Observing Last updated Nov 20, 2024 Save as PDF 4.6: Moving Objects, Spectra, and the Doppler Effect 5.1: Module Introduction Page ID64055 Lumen LearningLumen Learning ( \newcommand{\kernel}{\mathrm{null}\,}\) 5.1: Module Introduction5.2: The Telescope5.3: Early Telescopes5.4: Telescopic Observations5.5: Telescope Optical Types5.6: Telescope Mounts5.7: Images from the Telescope5.8: Space-Based Telescopes5.9: Light Pollution5.10: Space-based Telescope5.11: Hubble Space Telescope