A new idea about cosmic expansion has emerged that might remove the need for dark matter and dark energy altogether.

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

For now, researchers think the light might be coming from the first stars to exist, or outflows from a supermassive black ...

The James Webb Space Telescope’s JADES survey recently observed a galaxy that shouldn’t be visible, because it existed only ...

An international team led by UNIGE shows that red and dead galaxies can be found only 700 million years after the Big Bang, ...

A galaxy inside a bubble may be evidence that the universe was starting to become transparent 330 million years after the big bang ...

A project to map galaxies across the universe may have spied cracks in the foundation of our understanding of the cosmos.

New evidence suggests the universe may have started ... which could reshape our understanding of cosmic origins. [Big Bang] [Cosmology] [Universe Origin] [Space Science] [Astrophysics] #BigBang ...

Even if the birth of the universe came out of the most violent expansion, then could it be possible that evidence of the Big Bang still resounds today? Such was the force of that expansion that ...

First discovered in the 1990s, dark energy has come to feel like a familiar face of the cosmos. Astronomers first imagined ...