Researchers, in a recent Physical Review Letters paper, introduce a new mechanism that may finally allow ultralight dark ...

For decades, string theory has promised to be the ultimate explanation for how our universe works. In this theory, all matter ...

The Big Bang model begins with a point of infinite density where the laws of physics break down. This is a deep theoretical problem that suggests the beginning of the Universe is not fully understood, ...

Crucially, this bounce occurs entirely within the framework of general relativity, which applies on large scales such as ...

The Big Bang is often described as the explosive birth of the Universe – a singular moment when space, time and matter sprang into existence.

What if you’re living just one version of your life—while countless others unfold in parallel realities? Discover the mind-bending theories behind parallel universes, how quantum physics, cosmic ...

Scientists have published what they consider to be empirical, observational evidence that just after the Big Bang the universe expanded from a speck smaller than a subatomic particle to something ...

The Big Bang is often described as the explosive birth of the universe—a singular moment when space, time and matter sprang into existence. But what if this was not the beginning at all? What if ...

Though the dark energy/cold dark matter model remains our best understanding of the universe, Gaztanaga is unsatisfied with the idea of cosmic inflation and dark energy, calling them "mysterious ...