This week I read about black holes. I read about them on an article titled "Black Holes" by Ted Bunn
What I learned this far, is that black holes are much more confusing that I originally thought. At first, I thought very little of the science involved and accepted the fact that black holes were exactly what their name suggests. Black holes of nothingness that we knew very little about. However, after reading up on the article, I learned a couple of very interesting things about black holes. But just because I learned some facts about black holes doesn't mean that I understand the concepts behind them at all. One concept that is particularly confusing about black holes is that it gravity is just a manifestation of the bend of space time, but because black holes are so powerful, it distorts gravity even further, which apparently causes black holes to have some extremeley weird properties. Another interesting thing I learned was the concept of the "event horizon" I always assumed that black holes slowly sucked up everything and anything arond them, and would eventually consume everything. What I did not realize is the fact that unless you cross the threshold into the event horizon, you never actually get sucked in, and it is quite safe. This is purely hypothetical of course, as no one has actually been able to fly into/near/around a black hole. A different but even crazier fact that I learned was that there is a very strong possibility of a MASSIVE black hole at the center of the Milky Way. Massive being millions of times bigger than our sun.
Black holes are very interesting to me, and it would be very cool if we could talk about it more inclass.