HR 6819 is Binary System with No Black Hole, Astronomers Say

James Webb Space Telescope will study icy objects in the mysterious 'graveyard of the solar system'

Mysterious X-rays could be kilonova “afterglow” from 2017 neutron star merger - This would mean the two stars "spun down" for a second before collapsing into black hole

Is the night sky part of our natural environment? Some astronomers say yes, and are trying to preserve it