Astrobiology The Scientific Search for Life in the Universe
PPT Slide
The Drake Equation
Where:
Very Big Numbers
Very Large Distances Measured in light years (Distance it takes light to travel in one year)
Very Short Times
Very Long Times
Very Cold & Hot
What is in the Universe?
What is Life?
Light Elements
Heavier Elements
Space?
The Big Bang
Expansion of the Universe
Galaxies
Galaxies: 3 Types
Naming & Buying Stars
Formation of Elements
Elements of Life
Composition of Earth
Hypothetical Habitable Zone
Albedo
The Carbon Cycle
The Carbonate-Silicate Cycle
Why is Earth Habitable?
What is a Planet?
Finding Exoplanets
Viewing Angle Make a Difference when Looking for Planets
Pulsar Timing: Planet Blocks Pulses at Some Times
Star Wobble
The Doppler Detection Method
Graphs Showing the Periods and Masses of Exoplanets
Mass and Distance from Star of Known Exoplanets
Transiting Planet Method (with illustrations and animation)
Habitable Zone
Temperature Controls
Email: jamez@socrates.berkeley.edu
Home Page: http://learning.berkeley.edu/astrobiology