Hubble Focus: Gravitational Lenses ― Nature’s Giant Telescopes – NASA Science
What if you could build a telescope as big as a galaxy, or even bigger? Luckily, we don’t have to imagine, because the universe has already done that for us. “Gravitational Lenses: Nature’s Giant Telescopes” explores some of Hubble’s discoveries involving the cosmic lensing effect created when light is bent, distorted and magnified by massive […]
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