How exactly did the universe start and how did these processes determine its formation and evolution? This is what a study ...

A radical new theory regarding the origin of the universe suggests that gravitational waves, tiny ripples in spacetime first ...

The multiverse stories will end in Avengers: Secret Wars but not with a reboot, but with Battleworld creation and everyone’s ...

Might the universe we can observe be just half the tale, with a mirror universe moving in reverse through time filling out ...

Scientists say fragments of energy may be the fundamental building blocks of the universe—not particles and waves.

A theory holds that dark matter could be involved in a mirror universe and that runs backwards before the Big Bang.

Deep in the first moments of the Big Bang, the entire cosmos shook and rumbled. Those quakes still reverberate to the present ...

Just as ocean waves shape our shores, ripples in space-time may have once set the Universe on an evolutionary path that led to the cosmos as we see it today.

The Concept of a Mirror Universe A universe that flows backward in time sounds more like science fiction than a scientific ...

Einstein’s Theory of General Relativity is currently our best approximation of how the universe ticks. But there are holes.

For decades the Big Bang defined how we think about the origin of everything. The Eternal Universe theory now challenges that ...

Modern cosmology has precisely measured the universe's properties, yet dark matter and dark energy remain profound mysteries.