ASTR 1101 Chapter : HW1sol
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[pluto is more dense than ices and less dense than rock. I chose "the case of the missing supernova companion" on 12 january 2012. [i chose this because i provided the picture and because this picture epitomizes an important new science result of mine that has hit the bigtime. Articles on my discovery have appeared in many papers worldwide, and i am getting congratulations from nobel prize winners. For the nasa press release, see http://www. nasa. gov/mission_pages/hubble/science/supernova-source_prt. htm or http://www. phys. lsu. edu/snprogenitor/. ] [look at the star chart on page s-2 in the back of the textbook {the other monthly star charts are similar}, as this depicts the evening sky in january. The horizons are all around the edge of the circular area. The zenith, i. e. straight up in the sky, is at the center of the chart. At the center is the bright star labeled "capella" in the constellation of auriga.