Answer:
The definition including its given subject is provided in the subsection below on clarification.
Explanation:
- Slightly earlier astronomers didn't rely on technology-they only stayed up throughout the night in something like a profession and glanced up to take a track of what they would have seen. They require innovation if they wish to do it more than anything.
- Today scientists really would like to grasp extraordinarily distant or very small objects so they need many more technologies, such as analyzing frequencies that only the human eye couldn’t detect.
