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View definitions for galaxy

galaxy

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This unusual motion led him to propose that some kind of invisible structure -- dark matter -- was supplying the extra gravitational pull needed to keep those galaxies intact.

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Gaining insight into these processes may also help scientists address broader questions about galaxy formation and the nature of dark matter.

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Because radio waves can penetrate dust and gas that obscure visible light, radio telescopes can observe galaxies invisible to optical instruments.

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Almost every galaxy, including our Milky Way, has a black hole at its centre.

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He’s wearing a dashiki as black as the night sky with stars and galaxies threaded into his clothing.

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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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