Final answer:
The context clue for the word 'satellites' in the given sentence is 'Inference' as the sentence suggests that satellites collect information for scientific learning about space.
Step-by-step explanation:
The context clue in the sentence that helps to determine the meaning of the word satellites is Inference. There's no direct definition, antonym, or explicit example provided in the sentence. However, we can infer what satellites do based on the information given that satellites are used to collect information so that scientists can learn more about space. From this, a student can infer that satellites are tools used in space exploration and research to gather data.