Hubble, two decades of discovery

Explore Hubble's top six contributions to science in this mini-documentary. Scientists, explain how Hubble is changing astronomy as its keen vision pierces the secrets of black holes, dark energy, distant planets, and more.

• 2015-04-20T18:04:00+00:00
• Duration: 11:38

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Keywords

Hubble, space, nasa, telescope, aniversary, astronomy,