What Was the First Extraterrestrial Radio Source to Be Detected

question 81

Multiple Choice

What was the first extraterrestrial radio source to be detected?

• A) Cassiopeia A (a supernova remnant)
• B) the center of our Galaxy
• C) Jupiter
• D) Sun

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Definitions:

Venation Patterns

The arrangement of veins in a leaf or insect's wing, which can be used for identification and classification purposes.

Eudicots

One of the two major groups of flowering plants, characterized by having two cotyledons (seed leaves), net-veined leaves, and flower parts usually in multiples of four or five.

Monocots

A group of flowering plants (angiosperms) that have a single embryonic leaf, or cotyledon, in their seeds.

Blade

The broad, flat part of a leaf or similar structure, specialized for photosynthesis in most plants.