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- 52 Why is the supply of RTG's running short?
- 48 Was anyone murdered, disappeared, or died suspiciously to cover up the Deepwater Horizon disaster?
- 36 "Shields at 10% one more hit and..." What?
- 34 Was the Space Shuttle ever actually intended for the military to steal satellites without the owner's consent?
- 31 What actually is RP-1, and how is it different from any other hydrocarbon liquid fuel?
- 27 Curiosity and Perseverance landing - with so much dust blown everywhere, what's the point of the skycrane?
- 26 How many ion thrusters would be needed to accelerate a 1000 tonne craft at 9.8m/s²?
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