An Astronomer Records the Spectrum of Light Coming from a Distant

question 69

Essay

An astronomer records the spectrum of light coming from a distant star. Describe what information the astronomer can deduce from this stellar spectrum, and what physical principles she would apply.

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Definitions:

Mediation

A process where a neutral third party helps disputants come to a consensus on their own, rather than imposing a solution.

Mediation

A form of conflict resolution where a neutral third party assists the disputing parties in reaching a voluntary, mutual agreement.

Disputing Parties

The individuals, groups, or organizations that are involved in a disagreement or conflict that is subject to negotiation.

Third-party Involvement

Third-party involvement indicates the participation or interference of an external entity in a negotiation, conflict, or decision-making process, usually aiming to facilitate an agreement or resolution.