...decorate the Cygnus X Christmas tree with red and gold ornaments of gas and dust.
(In this image of the Cygnus X star complex, tendrils of dust appear in green and red, while the brightest areas are warm centers of star birth. Read more here.)
Now everything was set for St. Nick’s arrival! But how would Santa navigate through all that snow, dust, and hot gas?
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.
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