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TIM MCKAY PROFESSOR OF PHYSICS & ASTRONOMY UNIVERSITY OF MICHIGAN. ANN ARBOR
IN COSMOLOGY We can see history
Some big unanswered questions in cosmology
What was there before the Big Bang?
What is dark matter?
What is causing the expansion of the universe to accelerate?
Where else in the universe has life emerged?
Dr Charles Lineweaver
The Photosphere of the Universe
The Age Distribution of Terrestrial Planets in the Universe
Emergence of Life the Origin of Life
Is the Life on Earth Alone
Attempts To Define Life Do Not Help To Understand the Origin of Life
Rocky Planets
The Rate of Evolution
Bilateral Body Plans
What Should Seti Be Doing To Find Life Elsewhere in the Universe
Introduction
If Expansion Beats Gravity…
If Most of the Universe is Dark Energy & Dark Matter, Are We the Anomaly?
Could the Universe Implode and Form Another Universe?
Gravity Interacting with Dark Matter
More Big Rip
Could We Make a Black Hole in Order to Study It?
The Fascinating Structure of Galaxy Clusters
Is it Possible to See Our Past by Looking into Deep Space?
What is Nothing?
Could AI Use Humans for Fuel Like in The Matrix?
Introduction
Hubble's Law
Steps to Find the Hubble Parameter Ho
More on the Leavitt P-L Relationship
Steps up the Cosmic Distance Ladder
The Astronomical Unit
Trigonometric Parallaxes
Spectroscopic Parallaxes
Cepheid Variable Stars
Step 5: Galaxy Standard Candles: Desperation....
Luminosities of Entire Galaxies
The Tully-Fisher Relation for Spiral Galaxies
Redshift Distances
Critical Measurements for the Cosmic Redshift
There are still things to work out with H.
The Big Questions