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Even if you don't practice yoga, you need to do this every day! Excellent for your legs, body, and mind after being on your feet all day in your classroom.

Nebulas

Nebulas

Benedict and Martin on the Set of Sherlock Season 3

Benedict Cumberbatch filming Sherlock Season 3..... Why does this picture make me grin like an idiot?

The Funniest Jennifer Lawrence Moments Ever

Astronomers have discovered the largest known structure in the universe, a clump of active galactic cores that stretch 4 billion light-years from end to end. The structure is a light quasar group (LQG), a collection of extremely luminous Galactic Nulcei powered by supermassive central black holes!