The reionization of the Universe occurred some 500 to 900 million years after the Big Bang. It represents the transformation of neutral hydrogen into ionized...
Observations of quasars reveal that many supermassive black holes were in place less than 700 million years after the Big Bang. However, the origin of...
Residing behind a galaxy supercluster called Abell 2744, the JD1 galaxy is gravitationally lensed and displays three images.
A projected image of the galaxy...
The seven galaxies highlighted in this new image from the NASA/ESA/CSA James Webb Space Telescope have been confirmed to be at a distance that astronomers...
Webb astronomers estimate 50,000 near-infrared sources are represented in the new image of the huge galaxy megacluster Abell 2744.
This Webb image shows...
The two newfound galaxies, dubbed GLASS-z12 and GLASS-z10, existed approximately 350 and 450 million years after the Big Bang.
GLASS-z12 (redshift of 12.5)...
The newly-discovered blue supergiant is much hotter than the Sun, and existed when the Universe was about 2.6 billion years old.
Left panel shows the color...
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted a faint, distant, and cold brown dwarf in the images of the massive galaxy cluster...
A multi-wavelength composite image from several orbiting and ground-based telescopes captures an ongoing cosmic collision between at least four galaxy...
New observations using the Atacama Large Millimeter/submillimeter Array (ALMA) have demonstrated that A2744_YD4 — the youngest and most remote galaxy...
A team of astrophysicists led by Yale Professor Priyamvada Natarajan has unveiled the most detailed maps to date of dark matter, offering a detailed case...
This parallel field observation from NASA’s Hubble Space Telescope reveals a diverse collection of galaxies in the direction of the constellation Sculptor.
This...
Using observations from the NASA/ESA Hubble Space Telescope, astronomers have discovered over 250 ultra-faint dwarf galaxies in three extremely distant...
Astronomers at the University of Hertfordshire in Hatfield, UK, have taught a machine to automatically recognize and classify galaxies in astronomical...
Astronomers using NASA’s Hubble Space Telescope to probe a galactic supercluster known as Abell 2744 have found forensic evidence of galaxies that were...
