Gerard Williger

Jan. 18, 2013

Colossal Quasar Clump Too Huge to Exist, in Theory

Astronomers have discovered a clump of 73 quasars spanning four billion light years at its widest point -- that's like 40,000 Milky Way galaxies lined end-to-end.

astronomy, space, stars, galaxy, biggest astronomical formation

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Recent films such as Coraline have wowed audiences with their visual effects. We'll talk with movie industry experts about the science and technology that lies behind animation, 3D images, and other visual tricks of the silver screen.

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