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Why can Hubble get detailed views of distant galaxies but not of Pluto?

Emily Lakdawalla • February 14, 2013 • 22

How come Hubble's pictures of galaxies billions of light years away are so beautifully detailed, yet the pictures of Pluto, which is so much closer, are just little blobs? I get asked this question, or variations of it, a lot. Here's an explainer.

New Contest: Name the Moons of Pluto!

Emily Lakdawalla • February 11, 2013 • 15

The discoverers of Pluto's fourth and fifth moons are inviting the public to vote on (and write in candidates for) their formal names. Voting closes in two weeks.

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