The differences are even subtler if you compare it to Source Sans (which it is derived from) rather than Whitney (which it is replacing). I posted this comparis

The differences are even subtler if you compare it to Source Sans (which it is derived from) rather than Whitney (which it is replacing). I posted this comparison last time Nebula Sans were on the HN front page: https://imgur.com/JPwgYkj https://imgur.com/JPwgYkj