What is solar punk exactly? I’m not exactly sure, but this story in Longreads describes it like this:
A new type of science fiction, solarpunk takes as its premise the idea that climate change is unavoidable and probably will be severe, but demands optimism of its writers. A 2015 essay on the genre’s political ideals and inspirations by Andrew Dana Hudson refers to solarpunk as a “speculative movement, a collaborative effort to imagine and design a world of prosperity, peace, sustainability and beauty, achievable with what we have from where we are.” In practice, so far this has meant a bunch of short fiction and visual art, numerous explanatory essays, and a lot of enthusiastic conversation on social media and in online communities. But those associated with it tend to hold out hope that solarpunk could be a starting point for something bigger, something that could help propel a shift away from our contemporary sense of defeatism.
The article mentions a couple short story anthologies: