It’s not just a telescope - it’s the universe on fast-forward. Perched atop Chile’s Cerro Pachón, the Vera C. Rubin ...

A Chilean observatory has unveiled the largest telescope in the world, equipped with a simply massive camera and capable to ...

In a preview of observations that will be made routinely by the Vera C. Rubin Observatory, astronomers found evidence ...

On one side are astronomers who use ground-based observatories to gather starlight from the depths of the universe. On the ...

The rate of human-produced light is increasing in the night sky by as much as 10% per year, making it difficult for astronomers to study the night sky.

Astronomers have spotted two massive galaxies locked in a cosmic tug-of-war 700 million light-years from Earth — and for the ...

Faint Bridge of Stars Reveals Rare Galactic Merger Astronomers have created one of the most detailed views ever captured of a ...

Astronomers have discovered a ghostly, million-light-year-long bridge of stars connecting two massive galaxies within the ...

Galaxy clusters are among the largest structures in our universe, consisting of hundreds or thousands of galaxies that have ...

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

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A million-light-year bridge of stars links merging galaxies in Abell 3667. This optical evidence confirms a cosmic collision.