Photo: Resembling the puffs of smoke and sparks from a summer fireworks display in this image from NASA ESA Hubble Space Telescope, these delicate filaments are actually sheets of debris from a stellar explosion in a neighboring galaxy.
Extreme star cluster bursts into life - The star-forming region NGC 3603 - seen here in the latest Hubble Space Telescope image - contains one of the most impressive massive young star clusters in the Milky Way.
9 Incredible Photos of our Universe Nebula. The Universe has so many beautiful colors, and it is almost unreal. When an individual recognizes himself/herself as the whole universe rather than just a part, what a beautiful feeling