"The Hubble tension is now a Hubble crisis." The mystery of the Hubble tension has deepened with the startling finding that ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

The team used data from the Very Large Telescope in Chile to accurately position and orientate the pillars in 3D space. They then "sculpted" a 3D model of the pillars - and mapped-on Hubble's ...

A Triple Star System Yields an Unusual Surviving Star Unlike our Sun, which exists alone, at least half of the stars in our ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with ...

Around 2015, astronomers took on the painstaking task of stitching together Hubble Space Telescope images of this galaxy, but that effort had focused on the galaxy's northern half. Still, however, the ...

A rare breed of star recently discovered by the Hubble Space Telescope spins faster by feeding on its stellar siblings.

implying that the universe is expanding faster than the standard model predicts. It's this disagreement that scientists describe as the Hubble tension. Related: James Webb Space Telescope ...

New measurements reveal the Coma Cluster is 38 million light-years closer, worsening the Hubble tension crisis and challenging cosmology models.

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...