Publishers claim that anthologies of new science fiction stories don't sell — but there are plenty of regular horror anthologies, often of considerably lower standard than the few science fiction anthologies which do appear. (newscientist.com)
A few months ago, Third Flatiron Publishing (which does quarterly science fiction anthologies) announced that their Spring 2015 anthology would be themed around world - altering events. (massgenomics.org)
Tayen Lane is currently reading submissions for their first annual Procyon Science Fiction Anthology 2016. (indiesunlimited.com)