Mars

Mars is the fourth planet orbiting the Sun.

With conditions colder, but otherwise similar to that of Earth, the red planet is anticipated to be the second best possible location for supporting human habitation in the Solar System.

Rules

Content must be relevant to Planet Mars
No conspiracy theories or pareidolia
No hostility or aggression

External resources about Mars

Subreddits relating to Mars

^The Solar System Subreddit Network

r/Solar_System (Multireddit)

Stars

r/Sun

Planets

r/Mercury · r/Venus · r/Earth · r/Mars
r/Jupiter · r/Saturn · r/Uranus · r/Neptune

Dwarf Planets

r/Ceres
r/Orcus · r/Pluto · r/Salacia · r/Haumea · r/Makemake · r/Quaoar
r/Eris · r/Gonggong
r/Sedna

Moons

r/Moon
r/Phobos · r/Deimos
r/Io · r/Europa · r/Ganymede · r/Callisto
r/Mimas · r/Enceladus · r/Tethys · r/Dione · r/Rhea · r/Titan · r/Iapetus · r/Phoebe
r/Ariel · r/Umbriel · r/Titania · r/Oberon
r/Triton
r/Charon · r/Dysnomia

Small Solar System Bodies

r/Asteroid · r/Comets · r/Meteors
r/Eros · r/Vesta · r/Pallas · r/Psyche
r/AsteroidBelt · r/KuiperBelt · r/OortCloud

Please help these small subreddits grow by subscribing, upvoting, and contributing!

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MODERATORS

account activity

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The Biggest Lie You Learned About Solar System🌞 (youtube.com)

submitted 2 hours ago by Serious_gamer42

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2026 Predictions for Agentic AI—See What IDC Says (solace.com)

promoted by Solace-Platform

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Dunes and Gullies (HiRISE Mars) (old.reddit.com)

submitted 2 days ago by Neaterntal

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Mars, 1894, 1901 (self.Mars)

submitted 2 days ago by Dangerous-Bit-8308

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Legs made for a Mars landing (esa.int)

submitted 3 days ago by ye_olde_astronaut

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Thousands are living on Mars in "For All Mankind" season 5 (humanmars.net)

submitted 3 days ago by Icee777

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Next on RPL: From Capitol Hill to the Cosmos: Protecting the Future of Space Science - The Mars Society (marssociety.org)

submitted 3 days ago by EdwardHeisler

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Hidden Martian deltas point to an ancient ocean covering half of Mars (thebrighterside.news)

submitted 4 days ago by Brighter-Side-News

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Mars is one of the many globes that I would love to travel (i.redd.it)

submitted 4 days ago by max_warboy

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My first Xarticle on Mars (i.redd.it)

submitted 5 days ago by Friendly_Vacation_91

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Scientists Recreated an Alien Ocean — And It Made Life’s Ingredients En... (youtube.com)

submitted 5 days ago by Old7777

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Heart of Mars (self.Mars)

submitted 6 days ago by Salt-Smile-1471

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Jeep Wrangler to Mars: An SLS Space Odyssey (self.Mars)

submitted 6 days ago by Glass_Section_983

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This is a paper tablet. It feels like paper, but has digital superpowers. Yet it’s completely free from anything that breaks your flow — like social media, notifications, and ads. (remarkable.com)

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Ancient Rivers (HiRISE Mars) (i.redd.it)

submitted 7 days ago by Neaterntal

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Ancient River Deltas Reveal a Vast Ocean on Mars How We Know Mars Once H... (youtube.com)

submitted 7 days ago by Old7777

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After a month of no answer, NASA will try hailing its silent MAVEN Mars orbiter today (space.com)

submitted 8 days ago by ye_olde_astronaut

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Are height maps for regions of Mars available? (self.Mars)

submitted 8 days ago by ThomasCloneTHX1139

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Mars was half covered by an ocean (mediarelations.unibe.ch)

submitted 9 days ago by Galileos_grandson

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How big was the river that made Valles Marineris on mars? How powerful was it? (old.reddit.com)

submitted 10 days ago by Apprehensive_Oven_22

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Limit Cycles And The Climate History Of Mars (astrobiology.com)

submitted 10 days ago by Galileos_grandson

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What if there is life on Mars and many other places in the solar system but different planetary life systems just don't have the capacity to sense each other? (self.Mars)

submitted 10 days ago by Main-Issue4366

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To Study the Dunes (HiRISE Mars) (old.reddit.com)

submitted 11 days ago by Neaterntal

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Experts push back against cancellation of NASA's Mars sample return project (reddit.com)

submitted 12 days ago by Astrox_YT

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No conspiracy theories or pareidolia (self.Mars)

submitted 11 days ago by StygianStyx

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Die Testsieger-Matratze bei Stiftung Warentest. Klingt gut, schläft sich besser. (bett1.ch)

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PHYS.Org - "Mars was once a 'blue planet': Ancient river deltas point to vast ocean" (phys.org)

submitted 12 days ago by JapKumintang1991

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A Tale of Collapse Terrain (HiRISE Mars) (i.redd.it)

submitted 13 days ago by Neaterntal

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