What are the advantage and disadvantage of astronomy?

Where is the constellation Orion located? What is the time when the sun disappears below the horizon at the end of day? Why do you need a telescope to see proxima centauri? Is the sun a yellow star a neutron star white dwarf or red giant? Where did mark shuttleworth train before he went to space? What does it mean if a guy stares at you and you look back and he doesn't look away? How much money is spent in the nasa each year? When did Stellar Stone end? When were uv coated sunglasses created? How should you advise someone to use the three objectives lenses on the nosepiece? What is one third of the earth's land mass? Why can't Orion be seen in the summer sky? Does the earth and the moon have the same amount of mass? What is the name of the center of the solar system? What is the declination of Bernard star? How do astronauts breathe on the International Space Station? Does the sun not shine or illuminate at night? Are lucians from 39 clues real? WHAT NETWORKS collect data from many points over an extended space? What are the differences between Zeus and RA?