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Chapters & Sections (30)
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0:00
Understanding the Solar System Map
0:42
Measuring Distance to Distant Celestial Objects
1:14
Measuring the Distance of Planets in the Solar System
2:11
Johannes Kepler's Planetary Movement Discoveries
2:51
Measuring Distances in Space with Parallax
3:56
Measuring Distance to Stars Using Parallax Method
5:02
Limitations of Earth-Based Telescopes
5:30
Measuring Distance to Stars and Planets
6:08
Measuring Distance to Distant Stars in Universe
6:39
Early Computers at Harvard University
7:10
Early Astronomers Classify Stars in 2D Maps
7:54
Henrietta's Star Classification Challenge
8:46
Pulsating Stars Observed in Night Sky
9:36
Stellar Cycle Patterns and Brightness Variations
10:09
Astronomer Observes Patterns in Star Cycles
10:45
Understanding Star Brightness and Distance
11:38
Edwin Hubble Expands Universe Understanding
12:29
Hubble's Groundbreaking Galaxy Discovery
13:29
Measuring Distance in Space with New Methods
14:24
Squarespace Website Building and Portfolio
14:53
Squarespace Online Business Tools and Features
15:24
Squarespace Sponsorship and Channel Support