GENERAL INFORMATION

Course code: ASTR - 4510

Credit Hours: 4

Aims and Objectives:
One of the fundamental goals in all science is to understand the origin of life. This course review relevant concepts and discuss current issues from a "cosmic" perspective. The importance of this approach is demonstrated by recent research:

  • Astronomical observations show that organic molecules are synthesized in the interstellar clouds from which new planetary systems are born.
  • Analyses of meteorites falling to Earth show that they contain amino acids and other biologically relevant molecules of extraterrestrial origin.
  • Experiments in prebiotic chemistry show that important prebiotic molecules may not have been produced in sufficient quantities here on Earth at the time of life's origin.
  • We now know that many other stars have planetary systems and we will soon have the technology to test whether they support life.

The course is multidisciplinary, covering topics in physics, astronomy, chemistry, earth sciences and biology. No specialized prior knowledge of these topics is assumed. Relevant background material will be introduced via reading assignments.

Minor in Astronomy or Astrobiology:
This course may be used as partial fulfillment of minor degree programs in Astronomy and/or Astrobiology. See the Rensselaer Course Catalog for details.

Class Schedule:  Mondays and Thursdays, 4:00 - 5:50 pm, in Low 3051.

Participation:
Emphasis will be placed on class discussions and interactive learning. Regular attendance and participation is encouraged and will be part of the grade.

Text:
No single text is available that meets all the needs of the course. Click here for a list of useful texts and articles.

Reading assignments:
You will be given a weekly reading assignment, such as a short article or a section from a book. We will designate time in class each week for discussion of the reading topic: it will obviously be important to get the reading done before the class. Students will be asked to take turns leading the discussion of the reading topics.

Homework:
A short homework assignment will be set each week at the Thursday class and will be due one week later. Students may consult each other on the homework problems, on the understanding that work handed in by each student is their own work. Homework may be handed in 48 hours after the due date with a 10% penalty. Homework that is more than 48 hours late will not be accepted unless there are genuine mitigating circumstances.

Seminar Presentation:
A requirement of the course is that you prepare a seminar on a related topic of your choice. This provides the opportunity to research your chosen topic in some depth and report your findings to the rest of the class. A list of suggested topics is provided, but this is not exclusive and you are welcome to suggest alternatives. Presentations should
typically last about 30 minutes and will be scheduled for a Monday seminar class. Your topic must be selected, approved and scheduled by the 3rd week of the semester.

Exams:
There will be two exams (one midterm, one end of term). They will be held on Thursdays in the normal class room at the normal class time (see the schedule for dates). There is no formal final exam during exam week.

Grading:
Your final grade will be based on the following weighting scheme:

  • Homework: 35%
  • Seminar presentation: 25%
  • Exams: 40% (2 x 20%)

Attendance will be recorded and will be used as a discriminator between letter grades in borderline cases.

A more detailed, printable version of these class notes is available here

Further information on the Seminar part of the course is available here