Astronomers have long understood that the universe is expanding—in other words, the space in between cosmic objects that aren ...
The James Webb Space Telescope has confirmed the universe's expansion rate, suggesting unknown cosmic factors drive its ...
JWST researchers reported on measurements built on last year's confirmation based on Webb data that Hubble's measurements of ...
Astronomers can't agree how fast our cosmos is expanding. A new James Webb Space Telescope study has made the crisis even ...
These instruments, like the Hubble Space Telescope, reported a value of around 73 km/s/Mpc. The difference between these ...
New observations from the James Webb Space Telescope suggest that a new feature in the universe—not a flaw in telescope ...
Two different space telescopes have looked at the same galaxy, so you can see the difference in how they observe the universe ...
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 ...
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 ...
A Nobel Prize winning scientist using the James Webb Space Telescope has confirmed the controversial Hubble Tension.