Discovering a Black Hole (Introduction)
It appears there is another black hole in our galaxy. The analysis is quite complicated and involves the appearance of x-rays:-http://phys.org/news/2012-10-astronomers-black-hole-galaxy.html
It appears there is another black hole in our galaxy. The analysis is quite complicated and involves the appearance of x-rays:-http://phys.org/news/2012-10-astronomers-black-hole-galaxy.html