Cat's Eye Nebula seen in 3D

Researchers have created the first computer-generated three-dimensional model of the Cat's Eye Nebula, revealing a pair of symmetric rings encircling the nebula's outer shell. The rings' symmetry suggests they were formed ...

Undocumented students face barriers to higher education

(PhysOrg.com) -- New research released by the College Board shows that because of financial barriers and exclusion from the legal workforce, only a fraction of undocumented high school graduates go on to college. The board ...

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