Cosmology

Cosmic Dawn Holds the Answers to Many of Astronomy’s Greatest Questions

A new study takes a look at what astronomers will be able to see when the Cosmic Dawn becomes observable…

1 week ago

This is How a Supermassive Black Hole Feeds

A new simulation has provided new insight into how supermassive black holes grow by feeding off of cosmic gas captured…

4 weeks ago

Is the Universe a Fractal?

We find examples of fractals everywhere in nature. Tree branches, snowflakes, river deltas, cloud formations, and more. So it's natural…

2 months ago

The Largest Rotating Objects in the Universe: Galactic Filaments Hundreds of Millions of Light-Years Long

We've known for a while about the large-scale structure of the Universe. Galaxies reside in filaments hundreds of millions of…

3 months ago

Is the Hubble constant not…Constant?

Cosmologists have been struggling to understand an apparent tension in their measurements of the present-day expansion rate of the universe,…

4 months ago

A Dark Matter map of our Local Cosmic Neighborhood

A new simulation by a team of astrophysicists has resulted in the most detailed 3D map of the cosmic web,…

4 months ago

What Happened Moments After the Big Bang?

New experiments in particle physics yield surprising results about the earliest matter in the universe.

4 months ago

A new Method Simulates the Universe 1000 Times Faster

Cosmologists love universe simulations.  Even models covering hundreds of millions of light years can be useful for understanding fundamental aspects…

5 months ago

11-Sigma Detection of Dark Energy Comes From Measuring Over a Million Extremely Distant Galaxies

A new study confirms the existence of dark energy with stunning accuracy.

5 months ago

A new Technique Could use Quasars to Directly Measure the Expansion Rate of the Universe

The evolution of cosmic expansion could be measured by a new method using intensity correlation speckles.

5 months ago