Explain How Astronomers Use the Doppler Effect to Detect the Presence

question 87

Essay

Explain how astronomers use the Doppler effect to detect the presence of extrasolar planets.

---

Definitions:

Steel Wool Pad

A bundle of fine, sharp steel filaments used for cleaning, polishing, and refining surfaces.

Disinfectant Solutions

Chemical substances used to eliminate or reduce harmful microorganisms on surfaces, in liquids, or in air, ensuring hygiene and preventing the spread of infections.

Immersion

involves deeply engaging or involving oneself in a particular activity or subject.

Alcohol

A volatile, flammable, colorless liquid that is the principal ingredient of alcoholic beverages, also used as a solvent and in thermometers.