New observations from the James Webb Space Telescope have reinforced the Hubble tension, a discrepancy between different ...

[B77] 63: Hubble has observed a budding star, SSTC2D J033038.2+303212, hidden in the constellation Perseus. It is in its ...

To celebrate its 28th anniversary, the Hubble Space Telescope captured this stunning image of the Lagoon Nebula, 4,000 light-years away. It highlights a small part of this vast star-forming region.

JWST researchers reported on measurements built on last year's confirmation based on Webb data that Hubble's measurements of ...

The James Webb Space Telescope has confirmed the universe's expansion rate, suggesting unknown cosmic factors drive its ...

A Nobel Prize winning scientist using the James Webb Space Telescope has confirmed the controversial Hubble Tension.

These instruments, like the Hubble Space Telescope, reported a value of around 73 km/s/Mpc. The difference between these ...

Astronomers can't agree how fast our cosmos is expanding. A new James Webb Space Telescope study has made the crisis even ...

Astronomers have long understood that the universe is expanding—in other words, the space in between cosmic objects that aren ...

It’s the first-ever glimpse of the surface of what astronomers called a Cepheid variable star — a very special kind. Polaris is a special kind of star for two reasons. As well as being ...

Scientists using the James Webb Space Telescope have made a discovery which could overturn our basic assumptions about the universe.