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All Space Telescope Blog posts tagged galaxies.
Chandra X-ray Observatory data reveals unexpected brightness changes in supernova remnants of galaxies M83 and M51, hinting at stellar survi...
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.
A comprehensive study using JWST, ALMA, HST, and MUSE reveals unprecedented insights into the pre-supernova feedback pressures in NGC 3256's...
Hubble's latest image of ESO 490-017, a dwarf irregular galaxy, aids in understanding cosmic flow using red giant stars as standard candles.
The James Webb Space Telescope is on a mission to uncover the universe's first metal-free Population III stars, crucial for understanding co...
Hubble's June 2026 image reveals Messier 88's intricate dynamics as it plunges through the Virgo Cluster, shedding light on ram pressure str...
The James Webb Space Telescope has discovered a 7-kiloparsec stellar bar in the distant galaxy GN20, challenging existing models of early-un...
Chandra's deepest observation of Abell 2029 uncovers a 2-million-light-year 'sloshing spiral' of hot gas, revealing insights into galaxy-clu...
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...