Category
Origin and structure of the cosmos.
A new JWST/NIRSpec study reveals that 'leaky' galaxies, with a high escape fraction of ionizing photons, played a crucial role in the reioni...
A new study examines if smooth sign-switching dark energy can resolve the Hubble tension by analyzing Planck, ACT, SPT, DESI, Pantheon+, and...
Explore MXDFz4.4, a compact galaxy that played a crucial role in the Era of Reionization, as imaged by Hubble, JWST, and ESO's VLT.
The James Webb Space Telescope is on a mission to uncover the universe's first metal-free Population III stars, crucial for understanding co...
The James Webb Space Telescope has discovered a 7-kiloparsec stellar bar in the distant galaxy GN20, challenging existing models of early-un...
The James Webb Space Telescope (JWST) reveals that two early galaxies host black holes far more massive than expected, challenging existing...
In May 2026, astronomers released the most detailed map of the cosmic web, leveraging data from NASA's JWST COSMOS-Web survey to trace 164,0...
JWST's NIRSpec uncovers a massive, non-rotating galaxy from the early universe, challenging existing galaxy-evolution models.
The James Webb Space Telescope's study of XMM-VID1-2075 reveals a massive, non-rotating galaxy from less than 2 billion years after the Big...
The James Webb Space Telescope has discovered a young galaxy that defies conventional galaxy formation models by showing no rotation, a trai...
The Nancy Grace Roman Space Telescope shares the same 2.4-meter mirror as Hubble - but with a field of view roughly 100 times larger. Here's...
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