An Astronomer Studying a Cluster of Galaxies Finds a Galaxy

question 137

Multiple Choice

An astronomer studying a cluster of galaxies finds a galaxy that is round and has a disk and central bulge like a spiral galaxy but has no spiral arms. How should the astronomer classify this galaxy?

• A) E0
• B) E7
• C) Sa
• D) S0

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Definitions:

Content Sourcing

The process of identifying, acquiring, and managing content from various sources for a specific purpose or audience.

Social Media

Digital platforms that enable users to create, share, or exchange information, ideas, pictures, videos, and more with others in virtual communities and networks.

Second-order Response

Reactions or responses that are influenced by changes in underlying factors rather than by direct actions or stimuli.

Point-of-sale

The location or moment at which a transaction is completed, involving the exchange of goods or services for payment.