How do you find a galaxy that never formed? The standard cosmological model predicts the existence of "failed" galaxies - clumps of dark matter that captured gas but never birthed a star. Because they ...

The James Webb Space Telescope is finding unexpectedly many "dead" galaxies in the early universe where no stars are forming. A culprit has now been found.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. As autumn nights grow longer, one of the sky’s brightest ...

"The surprise that a supposedly quiet, discless system could drive such a spectacular nebula was one of those rare 'wow' ...

For over two centuries, we have watched the red giant R Leonis dim and brighten with regularity, but this 'heartbeat' is ...