Understanding how galaxies grow has long stood as one of astronomy’s core challenges. Over time, scientists have gathered evidence that galaxy mergers matter. When two galaxies move close, gravity can ...
NASA has released a new composite image of two spiral galaxies, NGC 2207 and IC 2163, as they begin a multi-billion-year process of merging into a single celestial entity. This event was captured with ...
A faint dwarf galaxy drifting 45 million light-years from Earth may have joined one of astronomy’s strangest clubs. It belongs to a tiny set of galaxies that seem to exist without dark matter.
Recently, two NASA space telescopes, the James Webb Space Telescope and Chandra X-Ray Observatory, captured images of two galaxies beginning to collide. NASA released a composite image showing both ...
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The Webb telescope found a giant galaxy that doesn’t spin, defying how galaxies form
Astronomers working with the James Webb Space Telescope report that a massive galaxy from the early universe shows no sign of ...
Dark matter-free galaxy NGC 1052-DF9 was confirmed by Yale astronomers on June 16, 2026 — the third of its kind ever found ...
Kauai North Shore residents pressed police in a heated meeting over the multi-day manhunt for murder suspect William “Billy” Sinclair and KPD’s response. The fire was brought under control at 2:50 a.m ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Simone Dichiara, Penn State and Eleonora Troja, University of Rome Tor Vergata (THE ...
A fleet of NASA missions has likely uncovered a collision between two ultradense stars in a tiny galaxy buried in a huge stream of gas. Astronomers have never seen this type of explosive event in an ...
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