Originally posted by zysin5
(...)Hence if you see a blackhole that means light is being sucked into this blackhole.(...)
A black hole doesn't suck anything. It is not even as such a proper hole. It is some matter that is so dense that some distance around it, the
gravity it generates prevents anything from escaping its orbit.
So:
1. If you're far away enough (i.e. outside of its 'horizon'), you are not attracted by it.
2. If you're close enough, but still out of its horizon, your trajectory (provided you are moving) will be bent, just like the probes we send in
space to use the gravity of other bodies (moon, jupiter, etc.) to accelerate them
3. As explained above, you can't even see a black hole: it returns no light. Therefore, all you could see is indeed the black sphere that constitutes
its horizon.
Links (wiki):
Black hole
Event horizon of a black hole
Animation of a simlated black hole distorting a background galaxy image