ASTR-2040: Search for Life in the Universe

  • Syllabus, office hours after class (Monday & Wednesday 11-12, & by appointment)
  • Links: NASA Astrobio. Inst., Astrobio. Mag., Astrobio., Int. J. Astrobio. Orig. Life. Evol. Biosph..
  • Finding papers: Web of Science, Google Scholar, ADS.

    Week 1

  • Monday, Aug 28: Introduction to astrobiology Lecture 1 [pdf] (The four cornerstones of Astrobiology) Homework 1.
  • Wednesday, Aug 30: Definitions of life Lecture 2 [pdf] (why carbon & water),
  • Friday, Sep 1: Darwinian evolution Lecture 3 [pdf] (building blocks of life, RGS.3-8)

    Week 2

  • Wednesday, Sep 6: Studying the origin of life Lecture 4 [pdf] (nucleic acids, DNA, genetic material, RGS.8-12) Homework 2.
  • Friday, Sep 8: Studying the origin of life Lecture 5 [pdf] (effect of mutations, BS.181-183) Model solution for Homework 1.

    Week 3

  • Monday, Sep 11: Delivery of building blocks Lecture 6 [pdf] (biomarkers, Earth from space, RGS.13-15)
  • Wednesday, Sep 13: Lecture 7 [pdf] (Carbon in the Universe, Miller/Urey, Murchison, RGS.16-21)
  • Friday, Sep 15: Lecture 8 [pdf] (Murchison, biomolecules, Delivery by comets, panspermia). Model solution for Homework 2.

    Week 4

  • Monday, Sep 18: From chemistry to biology Lecture 9 [pdf] (Metabolism first vs replication first, chemotrophs).
  • Wednesday, Sep 20: Quiz #1 Quiz1. Homework 3.
  • Friday, Sep 22: Lecture 10 [pdf] (RNA world, LUCA, top-down approach) Model solution for Quiz1.

    Week 5

  • Monday, Sep 25: Origin of life on Earth Lecture 11 [pdf] (habitability, habitable zones, planetary temperatures).
  • Wednesday, Sep 27: Lecture 12 [pdf] (planetary temperatures, CO2 cycle) Homework 4.
  • Friday, Sep 29: Lecture 13 [pdf] (plate tectonics, BIFs), Model solution for Homework 3.

    Week 6

  • Monday, Oct 2: Evidence for early life on Earth Lecture 14 [pdf] (GOE, Faint Sun Paradox, Snowball Earth)
  • Wednesday, Oct 4: Lecture 15 [pdf] (early fossils, Cambrian explosion)
  • Friday, Oct 6: Lecture 16 [pdf] (Carbon-13 record, Origin of life near hydrothermal vents) Sample Midterm (model solutions)

    Week 7

  • Monday, Oct 9: Life under extreme conditions Lecture 17 [pdf] (Life on the edge; Extremophiles) Model solution for Homework 4.
  • Wednesday, Oct 11: Visit to Fiske Planetarium (compulsory!) Lecture 18 [pdf] (Stars & planets, interplanetary travel, cryocoolcanism)
  • Friday, Oct 13: midterm exam Midterm (model solutions)

    Week 8

  • Monday, Oct 16: Mars Lecture 19 [pdf] (Early exporation, canali, & why no liquid water on Mars)
  • Wednesday, Oct 18: Lecture 20 [pdf] (Viking experiment's search for life on Mars), Homework 5.
  • Friday, Oct 20: Lecture 21 [pdf] (Water on Mars, detection, eons)

    Week 9

  • Monday, Oct 23: Mars (cont'd) Lecture 22 [pdf] (Martian atmosphere & escape)
  • Wednesday, Oct 25: Lecture 23 [pdf] (The ALH84001 meteorites, methane, & planetary protection)
  • Friday, Oct 27: Venus and its astrobiological relevance Lecture 24 [pdf] (Planetary protection, life on Venus, Lake Vostok as analog for Europa) Homework 6.

    Week 10

  • Monday, Oct 30: Satellites of Jupiter Lecture 25 [pdf] (Jovian planets, Europa) Model solution for Homework 5. Model solution for Homework 6.
  • Wednesday, Nov 1: Lecture 26 [pdf] (Liquid ocean of Europa & life in Lake Vostok)
  • Friday, Nov 3: Satellites of Saturn Lecture 27 [pdf] (Titan and its methane cycle)

    Week 11

  • Monday, Nov 6: Satellites of Saturn Lecture 28 [pdf] (Titan's haze and strange volcanoes), Sample Quiz2 (model solutions)
  • Wednesday, Nov 8: Outer solar system's bodies Lecture 29 [pdf] (More on Enceladus & Europa, Life in & from Comets, Pluto)
  • Friday, Nov 10: Detection of Exoplanets Lecture 30 [pdf] (Exoplanets & their discovery)

    Week 12

  • Monday, Nov 13: Visit to Fiske Planetarium (compulsory!) Lecture 31 [pdf] (Venus & Jupiter conjuction this morning, Kepler & the transit method)
  • Wednesday, Nov 15: Quiz #2 Lecture 32 [pdf] Quiz2 (Solutions)
  • Friday, Nov 17: Guest lecture by Carol Cleland (Professor of Philosophy): Searching for extraterrestrial life without a definition of life

    Week 13

  • Monday, Nov 27: Searching for Life on Exoplanets Lecture 33 [pdf] (Properties of exoplanets),
  • Wednesday, Nov 29: How to find biospheres on exoplanets? Lecture 34 [pdf] Homework 7. (Biosignatures)
  • Friday, Dec 1: Discovery of exoplanetary systems. Lecture 35 [pdf] Exoplanet diversity.

    Week 14

  • Monday, Dec 4: Lecture 36 [pdf] Investigating Exoplanets from Earth and space
  • Wednesday, Dec 6: life around M dwarfs Lecture 37 [pdf] (planet density, radiation, tidal locking, starshot),
  • Friday, Dec 8: Extraterrestrial Intelligence as a Science, the Arecibo message. Lecture 38 [pdf] (Starshot, SETI),

    Week 15

  • Monday, Dec 11: Visiting extraterrestrials. Applications of astrobiology. Lecture 39 [pdf] Model solution for Homework 7, Sample Final. Fermi paradox: where is everybody? Artificial life.
  • Wednesday, Dec 13: Lecture 40 [pdf] Sample Final (Model Solutions). (review material)
  • Saturday, Dec 16, 4:30-7:00 Final exam Final. Final (Model Solutions).

  • extra material (temporary)

    Axel Brandenburg
    $Date: 2017/12/22 11:17:53 $, $Author: brandenb $, $Revision: 1.70 $