Look up at the night sky and everything seems perfectly still. But that's an illusion. Using time lapse photography over ...

Nowadays, the dark of night is interspersed with the light of stars. But before the stars were born, did light shine at the beginning of the universe? The short answer is "no." But the long answer ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, three scientists formulate a new model: according to this, inflation, the ...

The findings shake up our understanding of the origin of stars in the early universe and "calls for a reassessment of the helium chemistry in the early universe," the researchers wrote in the new ...