The First Stars May Have Weighed More Than 100,000 Suns

'One of the greatest damn mysteries of physics': We studied distant suns in the most precise astronomical test of electromagnetism yet

Mysteriously bright flash is a black hole jet pointing straight toward Earth, astronomers say - From a rough calculation, the flash appeared to give off more light than 1,000 trillion suns

A Black Hole Consumed a Star and Released the Light of a Trillion Suns