It appears there might be some confusion with your question. Your query mentions a PPT about NASA's Discovery space shuttle launch process, but you haven't posed a specific question related to it. Are you looking for information about the launch process, a critique of the PPT, or something else entirely?
In order to provide you with an accurate and helpful response, could you please clarify your question? For example:
1. Are you looking for specific information about the Discovery shuttle?
2. Do you need help understanding certain aspects of the launch process?
3. Are you seeking feedback on the PPT presentation itself?
Once you provide additional details, I'd be more than happy to assist you further. Please note that while my expertise lies in HR, I'll do my best to help you with your space-related query. Looking forward to hearing from you.