Search results

  1. A

    Do stars actually exist beyond our solar system?

    incorrect. every time you look at a planet in our solar system or the moon you are seeing light from the sun that has reflected off that body. hence, a less direct route was taken.
  2. A

    1/0 = infinity

    it's more proper, and correct, to say 1/r approaches infinity as r approaches zero.
  3. A

    What is the size of a black hole?

    this is the size of the Schwarzschild radius, not the size of the black hole. by your definition, the black hole is a rather large object. when in reality, a black hole operates more like a point particle, ie a singularity.
  4. A

    How to design a weird but comfortable planet

    i'm relatively certain it doesn't work that way, at least not for mild variations. actually, humans, especially in the ages under 30, prefer a 25 hour day. (i knew psych 105 would come in handy one day!)
  5. A

    Life on moon rather than planet

    interesting. I wasn't aware of that.
  6. A

    Life on moon rather than planet

    and not just any planets, they have to be relatively large compared to their star. basically, we're only seeing the "jupiters" of other stars.
Top