( The pictures are by NASA )
This supernova was colored by Multiwavelength X-ray, infrared, and optical compilation image of Kepler's Supernova Remnant, SN 1604. (Chandra X-ray Observatory)
Composite X-ray and infrared image of the SN 1572 remnant as seen by Chandra X-Ray Observatory, Spitzer Space Telescope, and Calar Alto Observatory
The most famous and best-observed young SNR was formed by SN 1987A, a supernova in the Large Magellanic Cloud that was discovered in 1987
All info are wikipedia.