Activities: Universe
Exploring Light
어려움: ★
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Waves
어려움: ★
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Multiwavelength Astronomy
어려움: ★
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Coma Cluster of Galaxies
어려움: ★
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Stars and Galaxies
어려움: ★
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The Milky Way
어려움: ★
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Make Your Own Galaxy
어려움: ★
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Exploring Black Holes
어려움: ★
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Micro and macrocosm
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Rainbow
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Craters
어려움: ★
Planetary systems
어려움: ★
There is more to astronomy than meets the eye
어려움: ★
Experiments and exercises involving gravitational lenses
어려움: ★
How do we know that the Universe is expanding?
어려움: ★
Muons in the mountains
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Eta Carinae: Reconstruction of major astronomical event
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The age of Crab nebula
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Distance and age of a star cluster
어려움: ★
Cepheids and distance of galaxies
어려움: ★
Let’s make a portrait of a galaxy
어려움: ★
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Travelling through Galaxy
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About parallax…and constellations
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Travelling through Galaxy: 3D models of constellations
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