From there, scientists can rewind cosmic time, running the clock backward to estimate the universe's maximum age. Time begins for us at the moment of the Big Bang, when in a tiny fraction of a ...
Our universe is unimaginably vast and contains somewhere around 2 trillion galaxies. These galaxies aren't scattered around randomly, but are assembled into a series of ever-larger structures.
The discovery of UY Scuti, the universe's largest known star ... For a massive star to form, a significantly larger amount of material is required than for average stars. As these regions collapse ...
Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 billion years after the Big Bang has scientists stumped. When you purchase ...
While we think it's likely the background emerges from the interactions of these colossal black holes, it could also stem from changes in the early, energetic universe following the Big Bang ...