I'm a retired electronics technician and computer programmer. I've been reading about physics and astronomy all my life. Well, since about age 8 anyway. That give me almost 60 years of study, and a rising frustration that I'll never know everything.
If an Osprey found itself unable to rotate its engines to vertical, what would be the emergency procedure for landing?
Would it be possible to build a probe that could operate at about 480 °C (900F degrees) without insulation?
Can a planet have unusual weather changes due to its interaction with other astronomical bodies?