The size of the Solar System and the Universe is truly beyond our comprehension. When we think of the vastness of space, we ...

Let’s explore this cosmic perspective together. How big is the universe? It’s a question that stirs both wonder and humility.

Think of a mystery musical instrument. If a physicist is told the loudness of the sound it makes at every possible frequency, ...

Scientists say the Universe has no edge, but that doesn't mean it's infinite. A Manchester astrophysicist explains what we ...

There's a wonderful YouTube video - 'How the Universe is Way Bigger Than You Think' .... estimated to be between 100 and 200 billion galaxies in the observable universe. Some estimates suggest there ...

Their incredible interactive map, dubbed COSMOS-Web, lets you scroll through almost 800,000 galaxies and peer back as far as 13.5 billion years. That means looking back through 98 per cent of cosmic ...

The universe may not have begun with the Big Bang as is generally thought but from the collapse of a massive black hole, a new theory suggests. At such a critical moment in US history, we need ...

Up until now, everything that's outside the observable universe is beyond scientific measurement. The observable universe has a diameter of approximately 93 billion light-years.

However, we do know that the universe is larger than 93 billion light-years across. This is the diameter of the sphere of the “observable universe” that we find ourselves at the center of.

What's astonishing is that in every direction we look into the universe, we see more and more galaxies. In this image from the James Webb Space Telescope, which looks at a part of the sky roughly the ...