Albert Einstein, the Humanitarian

Along with his renowned scientific accomplishments, Albert Einstein should be acknowledged for his humanitarian struggles to achieve peace and international cooperation.

Appearing to cackle with wicked delight, the Witchhead nebula is actually the remnants of an ancient supernova explosion located about 1,000 light-years away in the constellation Eridanus. Its gases glow from the light of the supergiant star Rigel in the neighboring Orion nebula.
Photo by Gary Stevens