The object in question is a cosmic filament, a thread-like chain of gas that is about 5.5 million light-years in length and ...

Astronomers have identified one of the largest rotating structures ever observed, located 140 million ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

Look at this new radio image covered with dots, each of which is a distant galaxy! The brightest spots are galaxies that are powered by supermassive black holes and shine bright in radio light. But ...

Discover how JWST's groundbreaking observations of the oldest galaxies reveal new insights into early galaxies discovery and transform our understanding of galaxy formation.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Researchers using the NASA/ESA/CSA James Webb Space Telescope have confirmed an actively growing supermassive black hole within a galaxy just 570 million years after the Big Bang. Part of a class of ...

"This challenges our understanding of black hole and galaxy formation in the early universe." ...

Among the most fundamental questions in astronomy is: How did the first stars and galaxies form? NASA’s James Webb Space Telescope is already providing new insights into this question. One of the ...

Sandro Tacchella does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Physics professor Manuel Calderón de la Barca Sánchez speaks at a May showing of ‘Secrets of the Universe.’ (Karin Higgins/UC Davis) Secrets of the Universe, an IMAX film showcasing UC Davis ...

"This gives us a new way to rule out certain black hole scenarios for dark matter." New research suggests that primordial black holes created during the Big Bang could have played a major role in ...