[krqicatp] Here be dragons in physics

Draw some diagrams of objects in physics, marking some areas "Here be dragons", signifying the unknown.Some region very

[xkttocdn] Fish

Give a man a nuclear arsenal and he'll annihilate civilization for a day.  Teach a man how to build nuclear weapon

[konqisqi] Event horizon radius

The Schwarzschild radius of a nonrotating black hole grows linearly with mass with a constant of proportionality of abo

[rztlizot] Relativistic speedometer

A speedometer on, say, a car, counts the number of times the wheel has turned and divides by the time elapsed on board

[ryktsnja] Star names

The Bayer designation combinatorially allows up to 88 * 24 = 2112 names for stars.  Consider using the names as a