Cosmic Basin images are made to be used freely. Our license reflects that.
Even though attribution isn’t required, Cosmic Basin creators appreciate it as it provides exposure to their work and encourages them to continue sharing:
Cosmic Basin grants you an irrevocable, nonexclusive, worldwide copyright license to download, copy, modify, distribute, perform, and use photos from the Site for free, including for commercial purposes, without permission from or attributing the photographer or the Site. This license does not include the right to compile photos from Cosmic Basin to replicate a similar or competing service.