Cosmic Voyage video link (make-up for day 1):
http://www.youtube.com/watch?v=T066znLSfak

Extra credit assignment (2points)
Research Neutron Stars. Explain what a neutron star is, what it's life cycles is, and what makes them unique. Make a poster detailing the information found. Include (as always) a list of references used on the back of the poster.


Spectrum Information

http://stars.astro.illinois.edu/sow/spectra.html#class