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space junk

British  

noun

  1. objects such as artificial satellites, material discarded from space stations, etc that remain in space after use

"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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Critical technical aspects of such operations need to be resolved, particularly harm done to GPUs by high levels of radiation and extreme temperatures as well as the danger of being hit by space junk.

From Barron's • Nov. 5, 2025

But that would require 24-hour monitoring to adjust the OCO orbit to avoid space junk — not an infrequent occurrence.

From Los Angeles Times • Aug. 19, 2025

Of course, a direct bodily hit isn’t the only hazard of falling space junk.

From Salon • Apr. 12, 2025

There are already 17 sustainable development goals and the scientists are urging an 18th that would promote space conservation and sustainment of Earth's orbit, particularly to prevent the accumulation of space junk.

From Salon • Jan. 11, 2025

They’re not eating up stars or alien ships any more than the Earth is eating up our space junk that falls from the sky.

From "Bye Forever, I Guess" by Jodi Meadows

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