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Astronomy Feb 10, 2026

How giant galaxies could form just 1.4 billion years after the Big Bang

The existence of massive, elliptical galaxies in the early universe has puzzled astronomers for two decades. An international team led by Nikolaus Sulzenauer and Axel Weiß from the Max Planck Institute for Radio Astronomy ...

Astronomy Feb 7, 2026

Webb unveils nature of distant ultraviolet-luminous galaxy CEERS2-588

Astronomers from the University of Tokyo in Japan and elsewhere have employed the James Webb Space Telescope (JWST) to observe a distant ultraviolet-luminous galaxy known as CEERS2-588. Results of the observational campaign, ...

Astronomy Feb 6, 2026

JWST uncovers rich organic chemistry in a nearby ultra-luminous infrared galaxy

A study led by the Center for Astrobiology (CAB), CSIC-INTA, using modeling techniques developed at the University of Oxford, has uncovered an unprecedented richness of small organic molecules in the deeply obscured nucleus ...

Astronomy Feb 4, 2026

'Red Potato' galaxy discovered by astronomers

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new massive and quiescent red galaxy, which they dubbed "Red Potato." The discovery was reported in a research paper published ...

Astronomy Feb 3, 2026

JWST discovers a new extremely metal-poor dwarf galaxy

Using the James Webb Space Telescope (JWST), astronomers have discovered a new dwarf galaxy, which received designation CAPERS-39810. Further investigation of CAPERS-39810 revealed that it is an extremely metal-poor galaxy. ...

Astronomy Jan 31, 2026

Powerful Milky Way stellar flares near black hole could refine galaxy center models

Deep in the frozen heart of Antarctica, the South Pole Telescope has been watching one of the most extreme neighborhoods in our galaxy, and it's just caught something extraordinary happening there. Astronomers have detected ...

Astronomy Jan 30, 2026

Webb reveals five-galaxy merger just 800 million years after the Big Bang

Astronomers at Texas A&M University have discovered a rare, tightly packed collision of galaxies in the early universe, suggesting that galaxies were interacting and shaping their surroundings far earlier than scientists ...

Astronomy Jan 27, 2026

Milky Way is embedded in a 'large-scale sheet' of dark matter, which explains motions of nearby galaxies

Computer simulations carried out by astronomers from the University of Groningen in collaboration with researchers from Germany, France and Sweden show that most of the (dark) matter beyond the Local Group of galaxies (which ...

Astronomy Jan 27, 2026

Magnetic superhighways discovered in a starburst galaxy's winds

Using the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of astronomers has mapped a magnetic highway driving a powerful galactic wind into the nearby galaxy merger of Arp 220, revealing for the ...

Astronomy Jan 26, 2026

The many faces of monster galaxies

Some galaxies in the early universe were absolute powerhouses, churning out stars at rates that would dwarf the Milky Way's modest stellar production. These "monster galaxies," buried deep in dust between 10 and 12 billion ...

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