The Crab Nebula from Visible to X-Ray (Astronomy Picture of the Day)

The Chandra X-Ray Observatory (instrumental in producing this image) is under threat. <a href="https:&#x2F;&#x2F;savechandra.org&#x2F;why&#x2F;" rel="nofollow">https:&#x2F;&#x2F;savechandra.org&#x2F;why&#x2F;</a>