Published in a new study available in pre-print on arXiv, this discovery of NGC 1052-DF9 adds significant weight to the ...

Astronomers have long argued that dark matter is the invisible scaffolding that holds galaxies together. Without its immense ...

A recent theory has emerged suggesting that the answer to Mercury’s unusually large metallic core may lie in the early history of our solar system. This theory proposes that a soft collision between ...