From NASA’s NuStar Project:

Is it not amazing what we can do these days?  Seriously, pinpointing black holes in a galaxy 7 million light-years away!  It wasn’t that long ago that scientists didn’t believe black holes really existed.  Just a strange quirk in the mathematics of relativity, perhaps.  And now they’ve even caught a glimpse of the black hole at the center of our own galaxy:

About these ads