Astronomers have discovered a galaxy that has been "frozen in time" for billions of years. Like a celestial dinosaur fossil, ...

What if time were the only truly fundamental dimension of our Universe? A recent theory proposes a radically different vision ...

As the universe expands, it feels like it must be spreading out from some initial point. But a physicist explains why that’s ...

An engrossing look at how knowledge has grown alongside our technologies, and how we might unlock the puzzles of the Universe ...

The Hubble constant, a set number that connects a galaxy’s speed to its distance from Earth and tells us how fast the ...

The arrow of time can teach us more about how the universe began – and how it will end, says quantum columnist Karmela ...

The Big Bang is often described as the explosive birth of the Universe – a singular moment when space, time and matter sprang into existence.

Astronomers using the James Webb Space Telescope (JWST) have unveiled the largest map of the early universe to date, a ...

But axions were pushed aside as the WIMPs hypothesis gained more steam. Back-of-the-envelope calculations showed that the ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

The revolutionary Vera C. Rubin Observatory will unveil new insights about our universe—and you can catch a first look at a ...