A new investigation of the early Universe led by Poland's National Centre for Nuclear Research has just found that there may ...

This video explains how scientists estimate the size of the observable universe, what “radius” means in cosmology, and why ...

UC Santa Cruz astronomer Alexie Leauthaud is bringing her cosmology expertise to climate action through Seed Spoon Science, a ...

From cosmic aliens to abstract deities, these are the most ancient and heroic entities the Marvel universe has to offer.

James Webb Space Telescope data has revealed that an ancient dead galaxy in the early universe was choked by a supermassive ...

The standard explanation has been dark energy, an invisible force added into the equations to make the math work. But now, an ...

The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

The established cosmological model is called into question by recent University of Sheffield research that was published in ...

Astronomers have spotted one of the oldest "dead" galaxies yet identified, and found that a growing supermassive black hole ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

Dark energy may be the most mysterious substance ever proposed, but many scientists are certain it exists. Why?

Today in the history of astronomy, one of the brightest and most famous scientific minds of the modern era is born.