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3D structure of iconic Ring Nebula gives 'a brand new view of an old astronomical friend'
In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...
All About January's Rare Planetary Alignment and How to See the 'Planet Parade'
While the planets will be visible throughout the month, the best time to view the planet parade will be between Jan. 21 and ...