Correct Answer: B. NASA
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Scientists have used data from NASA’s Earth-orbiting Interstellar Boundary Explorer (IBEX) satellite to map the boundary of the heliosphere for the first time.
This will give a better understanding of how solar and interstellar winds interact. A three-dimensional map of the region called the heliosphere. It is a bubble created by the solar wand particles that extend from the Sun into interstellar space.