Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure ...

"JADES-ID1 is giving us new evidence that the universe was in a huge hurry to grow up." ...

Researchers using the James Webb Space Telescope have found a galaxy that is offering new data about the early stages of the ...

Scientists are now certain that James Webb will break every such record until the earliest observable light is eventually ...

The sharpest dark matter map ever reveals the invisible cosmic scaffolding that built galaxies, stars, and ultimately life itself.

Astronomers have produced the most detailed map yet of dark matter, revealing the invisible framework that shaped the Universe long before stars and galaxies formed. Using powerful new observations ...

The James Webb Space Telescope has detected the most distant galaxy ever observed, MoM-z14, offering new insight into star formation and galaxy growth in the early universe ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Findings allow scientists to learn more about dark matter’s influence on stars, galaxies, and planets ...

Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a new paper suggests. When you purchase through links on our site, we may earn ...

The NASA/ESA/CSA James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of ...