It is more massive than collapsed stars, known as "neutron stars", but has less mass than black holes. Such "black neutron stars" were not thought possible and will mean ideas for how neutron ...
To resolve the black hole, they used the Event Horizon Telescope, a global radio telescope array with an effective aperture ...
Stars in binaries with black holes usually suffer gruesome fates, but two systems discovered by Gaia hint at a survival ...
Understanding the behavior of black holes is one of the great frontier areas of astronomy. From reading the life story of the stars so far, you might think that it is a sequence of events quite ...
However, in the entire history of astronomy, we have found just a bare ... so fast that it heats up and starts to glow, and the stars a black hole eats are glowing to begin with.