Supermassive black holes are incredibly dense areas in the centre of galaxies with masses that can be billions of times that of the sun.
They act as intense sources of gravity which hoover up dust and gas around them.
It was a cause for concern for Emma who found there was an 'unconscious bias' towards white people when it came to selecting a partner.
'We like to think that our preferences are something that are innate and really personal and individual to each of us.
Alternatively, a supermassive black hole seed could come from a giant star, about 100 times the sun's mass, that ultimately forms into a black hole after it runs out of fuel and collapses.
One white male participant Jordan, 25, from Southampton, who had been single for over a year boldly stated while looking at a mixed race girl: 'I am just not into mixed race girls unfortunately.
One upset viewer also said: 'Apparently that black guy is pouting because he has full lips and his nostrils are flared??
Listen don't make me get mad.' Just 9.4 per cent of white people of 5,000 polled said they would date outside their race.
Only ten percent of black people said they would never date a white person.
People aged 18-24 are least likely to select a date outside their own race.