Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

Is it possible to understand the universe without understanding the largest structures that reside in it? In principle, not ...

Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and every day astronomers turn up new surprises. In this gallery, we take a look at ...

The giant jet flips the script on the origins of these structures, which were once thought to be linked only to extremely ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of what the universe looked like in the moments before it rapidly changed ...

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

Every day, about 48.5 tons of space rock hurtle towards Earth. Every day, about 48.5 tons of space rock hurtle towards Earth.

A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied ...

With even more time, even all macroscopic objects evaporate through quantum ... increasing the matter in our Universe (this kind of thing happens all the time in quantum field theory, so it ...

The Vera C. Rubin Observatory is set to revolutionize our understanding of the cosmos by detecting millions of exploding stars — Type Ia supernovae — over the next decade. These brilliant explosions ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, or ΛCDM—relies on hypothesized dark energy to explain the accelerating ...

When you buy through links on our articles ... It's all thanks to multi-object spectroscopy, which measures the redshift of ...