Two of the universe’s most extreme objects—black holes and neutron stars—can spiral into cosmic collisions that crack crusts, ...

The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy ...

Chandra X-ray Observatory and X-ray Polarimetry Explorer (IXPE) imagery of the Milky Way's core and supermassive black hole ...

This giant thread, 10 times the mass of the Milky Way and stretching 23 million light-years, is one of the best confirmations ...

A high-speed crash between two dwarf galaxies might explain a unique feature in space – and provide useful information on ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed ...