The "Hubble tension," one of the most frustrating and lingering problems in science, could be solved if Earth and the Milky ...

Imagine waking up one day to find out you live inside a vast, invisible bubble — a region of space so vast it stretches a ...

Evidence is mounting that cosmic dark energy, long thought constant, may weaken with time - potentially altering the fate of ...

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

The earliest light in the universe has been traveling across space since just after the Big Bang. Known as the cosmic ...

Sound waves 'fossilized' in the arrangements of galaxies across the Universe support the theory that the Milky Way galaxy floats adrift in a giant void in space.

"Using the new common signal, we can determine how much of what we're seeing is cosmic glare from light bouncing off the hood ...

The resemblance is striking when viewed through cosmic maps. The structure was found as part of the CLASSIX Cluster Survey ...

In the Big Bang Theory, the cosmic microwave background — microwave-range radiation that floats through the entire universe ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the ...

New observations support the idea that hot, diffuse threads of gas called cosmic filaments connect clusters of galaxies ...

Is it possible to understand the Universe without understanding the largest structures that reside in it? In principle, not ...