All Posts Tagged With: "Denmark"
Naturalist Scandinavia Doing Quite Well, Thank you.
Phil Zuckerman spent 14 months in Scandinavia, talking to hundreds of Danes and Swedes about religion. It wasn’t easy.
Anyone who has paid attention knows that Denmark and Sweden are among the least religious nations in the world. Polls asking about belief in God, the importance of religion in people’s lives, belief in life after death [...]
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The Center for Naturalism
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A Chameleon Sky
The sands of time are running out for the central star of this the Hourglass Nebula. With its nuclear fuel exhausted, this brief, spectacular, closing phase of a sun-like star's life occurs as its outer layers are ejected and its core becomes a cooling, fading white dwarf. In 1995, astronomers used the Hubble Space Telescope to make a series of images of planetary nebulae, including the one above. Here, delicate rings of colorful glowing gas (nitrogen-red, hydrogen-green, and oxygen-blue) outline the tenuous walls of the 'hourglass.' The unprecedented sharpness of Hubble's images revealed surprising details of the nebula ejection process and may resolve the outstanding mystery of the variety of complex shapes and symmetries of planetary nebulae. Image Credit: NASA, WFPC2, HST, R. Sahai and J. Trauger (JPL)
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