Black Hole Blasts Bright X-Rays | 6-Year Time-Lapse Video

The supermassive singularity at the center of our galaxy (Sgr A*) flares in X-ray radiation every 5 - 10 days. Astronomers swing NASA's Swift XRT spacecraft to spy on the 4 million solar mass black hole every few days. -- Another Black Hole Swallows Star, read more&video: http://goo.gl/JDqs3n