At the center o nearly every galaxy there's a monstruous place, called "Black Hole".
The pull of gravity there is so strong that even light can't escape it!
This is what makes them so hard to see and pretty active...
At the center o nearly every galaxy there's a monstruous place, called "Black Hole".
The pull of gravity there is so strong that even light can't escape it!
This is what makes them so hard to see and pretty active...
After leaving Morocco for the UK at the age of 13, Hassan Hajjaj was quickly drawn to the underground world. With a passion for..
By Michael Walsh and Stephen Porter
(FPRI) -- In the United States Strategy toward Sub-Saharan Africa, the Biden..