Astronomers have long argued that dark matter is the invisible scaffolding that holds galaxies together. Without its immense ...
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Astronomers just found a third galaxy without dark matter, supporting a radical cosmic collision theory
Published in a new study available in pre-print on arXiv, this discovery of NGC 1052-DF9 adds significant weight to the ...
An astronomer at the University of Hawaiʻi at Hilo is using data from the Canada–France–Hawaiʻi Telescope (CFHT) on Maunakea ...
A series of viral social media posts drew attention to an old cosmological theory-that our universe began from a collision ...
Just 25 light-years from Earth, astronomers have watched a planetary system tear itself apart in real time, catching the dusty aftermath of violent impacts that were once only theoretical. Instead of ...
NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery. Many years ago, scientists saw a dense, bright spot near a ...
Add Yahoo as a preferred source to see more of our stories on Google. Artistic representation of the collision of two planetesimals in the circumstellar disc of the star Fomalhaut. This celestial saga ...
Add Yahoo as a preferred source to see more of our stories on Google. This illustration provided by NASA in December 2025 depicts the aftermath of a collision between two massive space rocks orbiting ...
NEW YORK (AP) — NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery. Many years ago, scientists saw a dense, ...
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