Cosmology

Lumpy Neutron Stars can Generate Gravitational Waves

A new simulation of neutron stars suggest they may not be as smooth as predicted. The rapidly spinning exotic bodies…

17 years ago

Old Galaxies Stick Together In A Young Universe

Can appearances be deceiving? According to the United Kingdom Infra-Red Telescope (UKIRT), galaxies that appear old in our Universe's early…

17 years ago

Why There’s More Matter Than Antimatter in the Universe

In the first few moments of the Universe, enormous amounts of both matter and antimatter were created, and then moments…

17 years ago

Galaxy Zoo Results Show that the Universe Isn’t ‘Lopsided’

In July of last year, the doors of the online galaxy classification site Galaxy Zoo opened for business. The response?…

17 years ago

13.73 Billion Years – The Most Precise Measurement of the Age of the Universe Yet

NASA's Wilkinson Microwave Anisotropy Probe (WMAP) has taken the best measurement of the age of the Universe to date. According…

17 years ago

Cosmic Neutrinos, the End of the Dark Ages, and Inflation: 5 Years of WMAP Data

We now know the Universe is around 13.7 billion years old. But just a few years ago, cosmologists had no…

17 years ago

Podcast: How Big is the Universe?

We’re ready to complete our trilogy of discovery about the universe. We’ve learned that it has no center; rather everywhere…

17 years ago

Podcast: What is the Shape of the Universe?

Some of the biggest questions in the universe depend on its shape. Is it curved? Is it flat? Is it…

17 years ago

Massive Stars Need Their Smaller Siblings To Grow

So how do rare massive stars grow 10 to 150 times the mass of our Sun? It turns out that…

17 years ago

Podcast: Where is the Centre of the Universe?

There are some people – I’m not naming names – who think the universe revolves around them. In fact, for…

17 years ago