What Is a Spectrograph and Why Is It Considered an Astronomer's

question 65

Essay

What is a spectrograph and why is it considered an astronomer's most powerful instrument?

---

Definitions:

Specific Learning

Pertains to a particular or focused area of learning, often implying specialized education.

Wheelchair

A chair mounted on wheels for use by individuals who cannot walk due to illness, injury, or disability.

Social Policy

Policies designed to address social issues and improve human welfare, including education, health, housing, and employment.

Collective Strategy

A cooperative approach by a group to achieve a shared goal.