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new planets

British  

plural noun

  1. the outer planets Uranus, Neptune, and (formerly) Pluto, only discovered comparatively recently

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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"Roman will discover tens of thousands of new planets outside our solar system. It will reveal billions of galaxies, thousands of supernovae and tens of billions of stars," she said.

From Barron's • Apr. 22, 2026

By studying the gas around this young star and watching carefully as the tiny dust grows over time, they hope to learn much more about where new planets come from and when.

From Space Scoop • Jul. 16, 2025

A related survey paper authored by UCR graduate student Michelle Hill announces the discovery of two new planets orbiting a star like our sun.

From Science Daily • May 23, 2024

You were either going to have to add new planets or subtract things that are no longer planets.

From National Geographic • Feb. 16, 2024

But there is still another method by which we might reasonably hope to detect new planets in the vicinity of the sun.

From The Story of the Heavens by Ball, Robert S. (Robert Stawell), Sir

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