Activity Overview
Episode publication activity over the past year
Lecture 46: This View of Life (Course Finale)
04 Dec 2009
Contributed by Lukas
Lecture 45: The Future of Life in the Universe
03 Dec 2009
Contributed by Lukas
Lecture 44: The Future of Life in the Solar System
02 Dec 2009
Contributed by Lukas
Lecture 43: Extraterrestrial Life
01 Dec 2009
Contributed by Lukas
Lecture 42: The Fermi Paradox
30 Nov 2009
Contributed by Lukas
Lecture 41: Interstellar Travel and Colonization
25 Nov 2009
Contributed by Lukas
Lecture 40: SETI - The Search for Extra-Terrestrial Intelligence
24 Nov 2009
Contributed by Lukas
Lecture 39: The Drake Equation
23 Nov 2009
Contributed by Lukas
Lecture 38: The Pale Blue Dot - Seeking Other Earths
19 Nov 2009
Contributed by Lukas
Lecture 37: Strange New Worlds
18 Nov 2009
Contributed by Lukas
Lecture 36: Exoplanets - Planets Around Other Stars
17 Nov 2009
Contributed by Lukas
Lecture 35: The Solar Neighborhood
16 Nov 2009
Contributed by Lukas
Lecture 34: Habitable Zones around Stars
13 Nov 2009
Contributed by Lukas
Lecture 33: The Deaths of Stars
12 Nov 2009
Contributed by Lukas
Lecture 32: The Lives of Stars
10 Nov 2009
Contributed by Lukas
Lecture 31: The Properties of Stars
09 Nov 2009
Contributed by Lukas
Lecture 30: Goldilocks and the Three Planets
05 Nov 2009
Contributed by Lukas
Lecture 29: The Children of Saturn
04 Nov 2009
Contributed by Lukas
Lecture 28: The Galilean Moons of Jupiter
03 Nov 2009
Contributed by Lukas
Lecture 27: Is There Life on Mars?
02 Nov 2009
Contributed by Lukas
Lecture 26: The Deserts of Mars
30 Oct 2009
Contributed by Lukas
Lecture 25: The Requirements for Life in the Solar System
29 Oct 2009
Contributed by Lukas
Lecture 24: The Jovian Planets
28 Oct 2009
Contributed by Lukas
Lecture 23: Terrestrial Worlds in Comparison
27 Oct 2009
Contributed by Lukas
Lecture 22: The Family of the Sun
26 Oct 2009
Contributed by Lukas
Lecture 21: Impacts and Extinction
22 Oct 2009
Contributed by Lukas
Lecture 20: The History of Life on Earth
21 Oct 2009
Contributed by Lukas
Lecture 19: The Origin of Life on Earth
20 Oct 2009
Contributed by Lukas
Lecture 18: The First Living Things on Earth
19 Oct 2009
Contributed by Lukas
Lecture 17: Life on the Edge
16 Oct 2009
Contributed by Lukas
Lecture 16: DNA and Heredity
15 Oct 2009
Contributed by Lukas
Lecture 15: The Chemistry of Life
14 Oct 2009
Contributed by Lukas
Lecture 14: Cells
13 Oct 2009
Contributed by Lukas
Lecture 13: What is Life?
12 Oct 2009
Contributed by Lukas
Lecture 12: Climate Regulation and Climate Change
08 Oct 2009
Contributed by Lukas
Lecture 11: The History of the Earth
07 Oct 2009
Contributed by Lukas
Lecture 10: The Earth's Atmosphere Erratum
06 Oct 2009
Contributed by Lukas
Lecture 9: Inside the Earth
05 Oct 2009
Contributed by Lukas
Lecture 8: The Cosmological Revolution - The Depths of Space and Time
02 Oct 2009
Contributed by Lukas
Lecture 7: The Biological Revolution - What is Life?
01 Oct 2009
Contributed by Lukas
Lecture 6: The Geological Revolution - Deep Time and the Age of the Earth
30 Sep 2009
Contributed by Lukas
Lecture 5: The Chemical Revolution and the Nature of Matter
29 Sep 2009
Contributed by Lukas
Lecture 4: The Copernican Revolution
28 Sep 2009
Contributed by Lukas
Lecture 3: Imagining Other Worlds
25 Sep 2009
Contributed by Lukas
Lecture 2: Astronomical Numbers
24 Sep 2009
Contributed by Lukas
Lecture 1: Introduction
23 Sep 2009
Contributed by Lukas
Welcome to Astronomy 141
23 Sep 2009
Contributed by Lukas