What disciplines does Edward A. Belbruno's work cover?
Edward A. Belbruno's work covers areas such as mathematics, celestial mechanics, aerospace engineering, astrophysics, and cosmology.
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### Instruction:
What disciplines does Edward A. Belbruno's work cover?

### Input: Not applicable

### Response:
Edward A. Belbruno's work covers areas such as mathematics, celestial mechanics, aerospace engineering, astrophysics, and cosmology.<|im_end|>