Workers at the local observatory record all night sky activity spotted in the area. Over the years, they have logged sightings o
f meteors. asteroids, and disappearing stars. They include sightings by local citizens. Many people might be surprised by the amount of activity visible through
the unaided eye. Even more cosmic activity can be viewed from backyards with the use of binoculars or a telescope.
What does cosmic mean as it is used in the paragraph?
O 1. being of great interest
O 2. existing in outer space
O 3. worthy of being written down
O 4. appearing in an enormous location
