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supervoid - definition and synonyms

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noun astronomy
  1. From our crowdsourced Open Dictionary
    a very large void (=area of space containing few or no galazies) that contains no superclusters (=large groups of galaxies)

    The 'supervoid', which is 1.8 billion light-years across, is the largest known structure ever discovered in the universe but scientists are baffled about what it is and why it is so barren.

    Submitted from United Kingdom on 27/04/2015
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moonbow

a rainbow produced when water droplets in the air reflect light from the moon rather than the sun

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platform capitalism

a way of doing business that involves recruiting large numbers of people who work for themselves using the company's platform, as used by companies such as Uber, Deliveroo and the like

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