Skip to content

← Explore Planets.im

mars.planets.im

The planet
Surface & sky
Moons
Missions
Myths
Facts
Play
Shop

Contact

Say hello

Corrections, ideas, a new NASA result we should know about, or a better joke for Useless.

Email info@reallybyte.com
WhatsApp +44 7624 464171
Shop mars.planets.im/shop
Home reallybyte.com

Useless’s field notes: mission control

Mars is red because its dirt is rusty. I left my bike out once. Same principle, smaller planet.

— U. (tap me for another)

Thanks for visiting. Look up tonight: if you spot a steady orange-red dot, say hello to the robots.

Mars

Size, days, years & gravity
Volcanoes, canyons & blue sunsets
Phobos & Deimos
Missions & rovers

Odds & ends

The big facts page
Myths vs facts
FAQ
Games
Useless’s field notes

Helping

Shop: printables, books & kit
Support the site
Sources
Image credits

The network

More space at Planets.im
About the network

mars.planets.im is part of the ReallyByte network. General information, checked against NASA and ESA pages listed on the sources page. Things that change, such as rover records and mission counts, carry the date we checked them (25 Oct 2026). Images are public domain NASA images, credited; the rover and planet drawings are our own. Not affiliated with or endorsed by NASA or ESA. As an Amazon Associate I earn from qualifying purchases. No cookies; privacy-friendly visit counts via GoatCounter. Privacy | Contact

Visitors to this page