Dark comedy is a sub-genre of comedy and satire in which topics and events that are usually regarded as taboo are treated in a satirical or humorous manner while retaining their seriousness.
Dark comedy.
Dark comedy is comedy that has gloomy or disturbing elements.
A good example of dark comedy is like the show Dead Like Me, a show with grim reapers and afterlife themes.
Most would classify Measure for MeasureAll's Well that Ends WellTroilus and Cressida The Merchant of Venice The Tempest and The Winter's Tale as the darker comedies. They all have more serious themes...
This is related to the missing mass problem. Galaxies rotate faster than they should for the amount of mass know, also the rotation pattern indicates there is more mass than what is visible and...