1. Why will many of the very large telescopes of the future have ultrathin primary mirrors? 2. If you were in charge of selecting a site for a new observatory, what factors would you consider? 3....

1. Why will many of the very large telescopes of the future have ultrathin primary mirrors?

2. If you were in charge of selecting a site for a new observatory, what factors would you consider?

3. Telescopes were first invented today? What objects or areas of the sky would you recommend that astronomers explore first? Why?