Cosmology and Astronomy
Videos attempting to grasp a little bit about our 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
- Big Bang Introduction
- Radius of Observable Universe
- (Correction) Radius of Observable Universe
- Red Shift
- Cosmic Background Radiation
- Cosmic Background Radiation 2
- Cosmological Time Scale 1
- Cosmological Time Scale 2
- Four Fundamental Forces
- Birth of Stars
- Becoming a Red Giant
- White and Black Dwarfs
- A Universe Smaller than the Observable
- Star Field and Nebula Images
- Parallax in Observing Stars
- Stellar Distance Using Parallax
- Stellar Parallax Clarification
- Parsec Definition
- Hubble's Law
- Lifecycle of Massive Stars
- Supernova (Supernovae)
- Supernova clarification
- Black Holes
- Cepheid Variables 1
- Why Cepheids Pulsate
- Why Gravity Gets So Strong Near Dense Objects
- Supermassive Black Holes
- Quasars
- Quasar Correction
- Galactic Collisions
- Earth Formation
- Beginnings of Life
- Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon
- Biodiversity Flourishes in Phanerozoic Eon
- First living things on land clarification
- Plate Tectonics-- Difference between crust and lithosphere
- Structure of the Earth
- Plate Tectonics -- Evidence of plate movement
- Plate Tectonics -- Geological Features of Divergent Plate Boundaries
- Plate Tectonics-- Geological features of Convergent Plate Boundaries
- Plates Moving Due to Convection in Mantle
- Hawaiian Islands Formation
- Compositional and Mechanical Layers of the Earth
- Seismic Waves
- Why S-Waves Only Travel in Solids
- Refraction of Seismic Waves
- The Mohorovicic Seismic Discontinuity
- How we know about the Earth's core
- Pangaea
- Scale of the Large
- Scale of the Small
- Detectable Civilizations in our Galaxy 1
- Detectable Civilizations in our Galaxy 2
- Detectable Civilizations in our Galaxy 3
- Detectable Civilizations in our Galaxy 4
- Detectab
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