Bootes Void is around 330 million light-years wide. The universe is a vast expanse that contains everything beyond our home planet Earth. It has several galaxies, stars (or planets), black holes and ...
What is a 'supervoid' - a region with almost no galaxies that occupies a large area of the universe?
Large areas of the universe are occupied by empty spaces known as voids, vast areas stretching hundreds of millions of light-years and containing almost no luminous objects. As of the time of writing, ...
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