Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Example Input: Cancer occurs most often in adults over fifty age.
Example Output: Cancer occurs most often in adults over what age?

Example Input: Dig a well allows people to access water in an aquifer that does not flow from a spring or a geyser.
Example Output: How can people access water in an aquifer that does not flow from a spring or a geyser?

Example Input: Meteorites, formed of split asteroids or planetary rocks, provide clues about our solar system.
Example Output:
What astronomical phenomenon, formed of split asteroids or planetary rocks, provides clues about our solar system?