Dictionary.com
Thesaurus.com
Showing results for Red Planet. Search instead for red+planet.

Red Planet

British  

noun

  1. an informal name for Mars 2

"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

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

Musk has spoken of getting humans to the Red Planet before the end of this decade.

From BBC • Apr. 10, 2026

Chinese space manufacturing companies and scientists have previously pointed to the Red Planet as a potential destination for astronauts.

From Barron's • Mar. 26, 2026

That means this potential Earth twin could be even colder than the Red Planet.

From Science Daily • Feb. 12, 2026

Musk has often talked about colonizing the Red Planet in his lifetime, and at 54, that might be a technological stretch — though the billionaire claims otherwise.

From Los Angeles Times • Dec. 16, 2025

Called the Red Planet by early astronomers, Mars is actually sandy orange in color.

From "Flying to the Moon: An Astronaut's Story" by Michael Collins