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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

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At the company's reported target valuation of $1.75 trillion, Musk's existing stake would be worth an estimated $735 billion -- before a single person sets foot on the Red Planet.

From Barron's May 21, 2026

Since launching in 2003, the spacecraft has spent more than 20 years studying the Red Planet and mapping its surface in color and in three dimensions at unprecedented detail.

From Science Daily May 15, 2026

A determination to get to the Red Planet “provides the impetus to really create next-level technologies, which is why we’re contemplating nuclear propulsion, because you need that to close those distances.”

From The Wall Street Journal May 15, 2026

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

From BBC Apr. 10, 2026

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

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