Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

Are we living in “The Matrix” in real life? In the 1999 science-fiction film, Neo discovers that the universe is a simulation — but one scientist believes that the idea isn’t all fiction ...

The universe is vast. As far as we can see in any direction, we are in a small portion, or bubble, of the whole entire universe.That bubble is about 90 billion light years across.

The claim: NASA recently discovered a parallel universe where the laws of physics are “reversed,” and time flows backward. The internet was briefly captivated by the idea of parallel universes ...

A Universe Born in Reverse. The most straightforward explanation, according to Gorham, is that the Big Bang created not just ...

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from the James Webb Space telescope (JWST) in an area of the sky called ...

While no evidence of a parallel universe has been found, that doesn't mean the idea is off the table. Several scientific theories, such as cosmic inflation, suggest the possibility of a multiverse ...

For example, the universe has no edge and no outside — because the concept of "the universe" expands to encapsulate literally everything in existence. Similarly, the Big Bang wasn't an explosion ...

The universe is still expanding at an accelerating rate, ... For example, the cosmological constant could be replaced by some kind of field linked to some as-yet-unknown particle.