List of Astronomical-Cosmological References.txt

Anthropic Principle
Anti-matter
Big Shock to Big Bang Space News
Black Hole
Calculate Space Velocity Activity
Calculating the Forces
Centre for Theoretical Cosmology The Origins of the Universe Inflation Introduction
Cosmic microwave background
Cosmological constant
Dark Energy
Dark Energy, Dark Matter - Science Mission Directorate
De Sitter Universe
Einstein's Theory of General Relativity A Simplified Explanation
Experimental Basis of Special Relativity
Friedmann-Lemaitre-Robertson-Walker metric
The Universe - The Milky Way (S2x04) 1080p
Here's Why The Night Sky is Dark Even though Zillions of Stars are Shining Light Our Way
How Gravity Changes Time: The Effect Known as Gravitational Time Dilation The Science Explorer
How long to orbit Milky Way's Center Astronomy Essentials EartSky
Is the Infaltionary Theory a Scientific Theory Not Anymore
Lecture 20 Black Holes
Lecture 26 Redshifted Galaxies
Olber's Paradox
Physical Constants - The Physical Hypertextbook
Precession
Quantum Theory Made Easy[1] - You Tube
Quasars Redshifts Blast Big Bang - You Tube
Relativistic Mass Increase
Steady State Theory
The Age of The Universe Astronomy 801 Planets, Starts, Galaxies and the Universe
The Big Bang - You Tube
The Big Bang Proven wrong by Halton Arp on the Intrinsic Red Shift - You Tube
The Big Bang Theory
The Early Years of Radio Astronomy Reflections Fifty Years After Jansky's - Google Books
The Universe is Expanding at 73.8 +-- 2.4km-sec-Megaparsec So There!
Theory of Relativity Explained in 7 mins - You Tube
Time dilation, Length Contraction and Simulateity (from Einstein Light)
Twin paradox 
Variation of Mass with velocity https://arxiv.org/ftp/arxiv/papers/1205/1205.5951.pdf
Why Do Astronauts Float Around in Space  WIRED
Why The Multiverse Isn't Just Madness - Science Friday
Wilkinson Microwave Anisotropy Probe (WMAP)
WMAP - Fate of the Universe