News tagged with reflection

Quasar observed in six separate light reflections

( —Quasars are active black holes—primarily from the early universe. Using a special method where you observe light that has been bent by gravity on its way through the universe, a group of physics students from ...

dateAug 07, 2013 in Astronomy
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Habitable zones

( -- The "habitable zone" is the region around a star where a suitable planet could sustain the conditions necessary for life. Most astronomers take it to be the region where the balance between stellar radiation ...

dateAug 22, 2011 in Astronomy
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