HW 5 - due Thursday or Monday (exam night)

1.  Explain the Doppler effect, and give at least one example of its application.  Use pictures, if helpful.

2.  Look up the official definition for a planet and discuss why Pluto lost its status.

3.  What are KBOs?

4.  Look up the information for the total solar eclipse in 2017, and plan where you hope to go to see it.  Give the time and location.

5.  What makes Mars potentially habitable and Venus completely uninhabitable?

6.  O B A F G K M ----  what exactly does this refer to?