Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

The new measurement from LHCb has found differences between baryons and antibaryons, which are made of three quarks and three ...

In a bold statement that challenges conventional wisdom, physicist Michio Kaku claims that the Big Bang Theory is incorrect ...

A team of scientists led by expert Raúl Jiménez, ICREA researcher at the University of Barcelona’s Institute of Cosmos Sciences (ICCUB), in collaboration with the University of Padua (Italy), has ...

For decades, astronomers have been trying to nail down the value of the Hubble constant—a measure of how fast the universe is expanding. But some cosmologists say there’s evidence that the universe is ...

Using the XMM-Newton telescope, astronomers have discovered a vast 23 million light-year-wide tendril connecting galactic clusters and containing much of the universe's missing matter.

Our current model for the early universe is known as the " hot Big Bang." It describes the first stage of our universe as a primordial fireball composed of a very hot plasma, much like our sun.

New research presented at the Royal Astronomical Society's National Astronomy Meeting (NAM) in Durham suggests a revolutionary possibility: Earth and the entire Milky Way galaxy might be nestled ...

Cosmology relies on precise measurement of cosmological parameters to differentiate between models of the universe and validate theories, but current methods are expensive and computationally ...

The universe is undergoing an accelerated expansion, but the rate of that expansion has been a very controversial topic over ...