Will the Milky Way and Andromeda galaxies collide in several billion years? The odds have changed with a new study using 100,000 supercomputer simulations. Credit: NASA's Goddard Space Flight Center ...

A simulation of the cosmic sheet as seen from the side, with voids above and below. (Wempe et al., Nat. Astron., 2026) The Milky Way isn't just drifting through a giant void in space untethered, but ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The dark matter distribution of a Milky Way mass halo in a Lambda-cold dark matter (LCDM) ...

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AI-boosted simulation models one hundred billion Milky Way stars over ten thousand years, achieving one hundred times the detail and speed for astrophysics and climate modeling. (Nanowerk News) ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Simulations that have previously tried to ...

The Andromeda galaxy, left, is about to collide with part of the Milky Way, as seen from Earth, in a hypothetical merger scenario. Credit: NASA illustration "Based on the best available data, the fate ...

From your place inside the Milky Way, you are living within a galaxy that keeps a detailed chemical diary. Every star holds clues about when it formed and what the galaxy was like at the time. Over ...

A NASA animation has sized the biggest black holes known to scientists, including one that has the mass of 66 billion Suns.