A groundbreaking theory suggests that dark matter—the invisible material shaping galaxies—may have formed before the Big Bang. This idea challenges the widely accepted belief that the ...

But now, according to a paper in the journal Physical Review Letters, researchers from the University of Texas at Austin have suggested it could have been made before the big bang. This dark ...

Dark energy, a mysterious force that scientists believe is behind the accelerated expansion of the universe, is weakening — which could result in the universe over the course of billions of ...

Instead of one massive, fiery birth like the Big Bang, this idea suggests the cosmos ... this theory dares to explain it all without relying on dark matter or dark energy — two invisible forces ...