Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
aerial alien astronomic astronomical astronomy astrophysics bang big black blackhole body celestial city concept constellation cosmos dark deep energy event explosion future galaxy gravity hole horizon landscape light machine milky natural night parallel phenomenon portal relativity research science scientists sky skyline space spece star supernova theory time travel universe view way world wormhole