According to the text, what is the essential counterpoint that gives context and application to NASA's missions aimed at the stars?

Answer

The work performed on Earth, including monitoring climate change and fundamental life science research.

The research focused on our home planet—encompassing climate monitoring, solar weather understanding, and fundamental life sciences conducted in microgravity—is presented as the essential element that provides context and practical application to the agency's space exploration goals.

According to the text, what is the essential counterpoint that gives context and application to NASA's missions aimed at the stars?
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