Published in a new study available in pre-print on arXiv, this discovery of NGC 1052-DF9 adds significant weight to the ...
Astronomers have identified clear evidence of a recent merger between two supermassive black holes (SMBHs) in the galaxy NGC ...
Astronomers have long argued that dark matter is the invisible scaffolding that holds galaxies together. Without its immense ...
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. Nearly a century of wondering: The American ...
This illustration provided by NASA in December 2025 depicts the aftermath of a collision between two massive space rocks orbiting the star Fomalhaut. (NASA, ESA, STScI, Ralf Crawford, Space Telescope ...