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Cosmology and astronomy


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Video Tutorials



Course content

105 Lessons

Scale of the universe

Scale of earth and sun
Scale of solar system
Scale of distance to closest stars
Scale of the galaxy
Intergalactic scale
Hubble image of galaxies
Scale of earth, sun, galaxy and universe
Scale of the large
Scale of the small
Cosmological time scale 1
Cosmological time scale 2
Time scale of the cosmos
Introduction to light
Four fundamental forces
Light and fundamental forces
Big bang introduction
Radius of observable universe
Radius of observable universe (correction)
Red shift
Cosmic background radiation
Cosmic background radiation 2
Hubble’s law
A universe smaller than the observable
Big bang and expansion of the universe

Stars, black holes and galaxies

Earth geological and climatic history

Life on earth and in the universe

What to learn?


4.45 /5

62 Courses