One of the most profound questions that astronomers and curious minds alike have pondered is, "How big is the universe?" ...

Why does the Universe take the shape it does? To understand our place in the cosmos, we look back to see what has gone before ...

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...

The universe began ... billion years after the big bang many smaller galaxies merged into larger ones, forming an array of shapes resembling spirals and spheres (known as elliptical galaxies).

People talk about the universe starting with a Big Bang ... that we know and experience around us began at a moment known as the Big Bang, 14 billion years ago. But how can we have any clue ...

How the universe will end is an ongoing debate ... The “long freeze” is distinct from another cosmological end state known as ...

The latest findings, published in The Astrophysical Journal on December 9, offer a high-precision measurement of the Hubble ...

There is something missing in our understanding of the Universe to explain its expansion, known as dark energy, that began after the Big Bang, according to a new study using James Webb Space Telescope ...

We are the Universe trying to understand itself ... time originated in a violent and all-encompassing explosion known as the Big Bang. Big Bang theory, in science, is the idea that all the ...