What are the odds that I'll see the northern lights? [more inside]
When a candle is burnt indoors, what happens to the wax? An amount of smoke equivalent to the mass of the candle is released as it's burnt (?)--does this manage to escape the house, or does most of it stay in the room and coat the walls, floors, ceiling, etc.?
We have a street lamp in front of our house that seems inordinately bright. We currently have cardboard in our windows to keep the light out so we can sleep at night. [more inside]
I am trying to organize a short camping trip with a friend. We would like to go somewhere in Southeastern Missouri, Southern Illinois or Southwestern Kentucky where there is little to no light pollution. Our plan is to spend some time photographing the stars, particularly the band of the Milky Way that's visible here on Earth when skies are clear. [more inside]