|
33 Are
bright stars near or luminous?
|
|
34 Solar System
Size
Through Radar Ranging
|
|
45
Using Cepheid Variables as Standard Candles
|
|
46
Using White-Dwarf Supernova as Standard Candles
|
|
52
Discovering
Hubble Law
|
|
62
Estimating the Age of the Universe
|
|
63 Two
Possible Explanations for the Cause of Hubble Law
|
|
64 Hubble
Expansion of the Universe (Balloon Surface)
|
|
68
Cosmological Redshift
|
|
85
Different Types of Galaxy Formation
|
|
93
Galaxy Collision
|
|
103 M87 Black Hole
|