Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still ...

The universe is expanding, and after decades of work, astronomers still cannot agree on how fast. That disagreement, known as the Hubble tension, has only grown sharper in recent months as new data ...

A major international effort has produced an ultra-precise measurement of the Universe’s expansion rate, confirming it’s ...

Not only is the Universe expanding, but its expansion is actually happening at a speed higher than was thought possible until ...

A major survey verifies 3,500 gravitational lenses, offering new tools to map dark matter and track cosmic expansion.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A dramatic rise in the number of internet satellites ...

Since its launch in April 1990, the Hubble Space Telescope has been an invaluable tool for astronomers in unraveling the ...

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9.” Cloud-9 is a starless, gas-rich, dark-matter cloud considered a “relic” or remnant of ...

Nasa's Hubble Telescope captured the rare phenomenon of a comet breaking apart, catching scientists off guard until they saw the jaw-dropping proof for themselves. Hubble captured images C/2025 K1 ...