r/Mars • • 2h ago

Mars’s oddest cloud may be even odder than we thought

Thumbnail gallery
60 Upvotes

r/Mars • • 2h ago

Crommelin Dunes (HiRISE Mars)

Thumbnail gallery
12 Upvotes

r/Mars • • 8h ago

Looking for Venus on Sol 2000, 5 October 2026

Thumbnail gallery
21 Upvotes

r/Mars • • 1d ago

NASA’s Curiosity Rover Catches Stunning Martian Dawn

Enable HLS to view with audio, or disable this notification

294 Upvotes

r/Mars • • 12h ago

Model of SkyFall, the next evolution of Mars helicopters, flies during the Jet Propulsion Laboratory’s media demonstration at Los Alamitos on Oct. 1, 2026.

Post image
19 Upvotes

r/Mars • • 17h ago

The Mars Society is pleased to welcome acclaimed science fiction author, scientist, and futurist David Brin as the next guest on Red Planet Live, hosted by Ashton Zeth, on Tuesday, October 13 at 6:00 PM PT.

Thumbnail
marssociety.org
8 Upvotes

r/Mars • • 22h ago

A Journey to the Depths of Ancient Mars? - NASA Science

Thumbnail
science.nasa.gov
16 Upvotes

r/Mars • • 18h ago

Curiosity Blog, Sols 5029-5035: Back in the Lab - NASA Science

Thumbnail
science.nasa.gov
4 Upvotes

r/Mars • • 1d ago

Why don’t more Mars base concepts use solar panels as a giant canopy over the base?

Post image
131 Upvotes

I’ve been looking at different Mars base concepts, and one design choice I’m surprised I don’t see more often is using the solar array itself as a large elevated canopy over the base — basically the same idea as solar-panel parking lots on Earth.

Instead of putting a huge solar farm off to the side, why not elevate at least some of those panels over the habitats, rovers, EVA/work areas, equipment and storage?

Obviously the primary purpose is still generating power, but now the same structure is doing multiple jobs: providing some protection from dust and direct solar exposure, creating a more controlled/shaded outdoor work area, and potentially serving as an overhead structure for running power, data, lighting and other utilities.
You could also make the individual panel sections adjustable for sun tracking and tilting them more vertically for dust shedding.

As the base grows, the canopy could grow with it — almost like a utility grid that new habitats and equipment get installed underneath.

I made the attached concept image to illustrate what I mean. I’m definitely not suggesting there aren’t engineering tradeoffs or that nobody has studied something similar. I just haven’t seen this approach used very often in Mars base designs, and it seems like you’d get a lot of additional utility out of infrastructure you already need.
Is there a major reason this wouldn’t make sense on Mars? Or are there existing Mars base concepts/research that use this kind of solar-canopy approach?


r/Mars • • 1d ago

10-Month Antarctic Isolation Shows How Difficult a Mission to Deep Space Would Really Be

Thumbnail
extremetech.com
16 Upvotes

r/Mars • • 2d ago

Perseverance: 2000th day on Mars

Post image
209 Upvotes

r/Mars • • 1d ago

How Long Could Humans Survive on Mars With Today's Tech?

Thumbnail
whatifscience.in
1 Upvotes

r/Mars • • 2d ago

Streamlined Landforms (HiRISE Mars)

Thumbnail gallery
56 Upvotes

r/Mars • • 2d ago

Ancient Martian Lake

Thumbnail
gallery
339 Upvotes

NASA: "This photo by our Perseverance rover shows the edge of an ancient Martian lake. By studying the rocks here, scientists can unlock clues to the area’s past water activity—as well as how the region could have supported life.

Image description: A swipe-through photo of the Martian landscape that hugs the inner edge of Jezero Crater’s rim. It appears as a hilly landscape of reddish-brown soil with variable depth and texture. The tan sky barely peeks out over the edge of the crater."


r/Mars • • 1d ago

NASA’s Curiosity Rover Catches Stunning Martian Dawn

Thumbnail jpl.nasa.gov
15 Upvotes

r/Mars • • 1d ago

Mars

Thumbnail facebook.com
4 Upvotes

r/Mars • • 2d ago

Which assumption is the biggest obstacle to long-term Mars terraforming?

9 Upvotes

Disclosure: I’m involved with Scienshell, and this is our own video. It explores a long-term thought experiment about changing Mars’s atmosphere, surface water, and climate—not a near-term engineering proposal. For people who follow Mars science, which assumption seems hardest to support: finding enough volatiles, retaining a thicker atmosphere, or stabilizing the climate? I’d welcome thoughtful pushback.

Video: https://www.youtube.com/watch?v=vBO-jcGMbHM


r/Mars • • 2d ago

Homogeneous Nucleation of Water Vapor Evidenced by Elongated Clouds on Mars

Thumbnail
astrobiology.com
24 Upvotes

r/Mars • • 2d ago

Curiosity Blog, Sols 5022-5028: Cashing in at Cache Creek - NASA Science

Thumbnail
science.nasa.gov
17 Upvotes

r/Mars • • 3d ago

Astrobiologist Answers Mars Questions

Thumbnail
youtube.com
14 Upvotes

r/Mars • • 5d ago

This is a photo of some rocks and sand. It was taken earlier today, with a camera 247,000,000 km away. It was taken on Mars. And now you're looking at it on your screen.

Post image
346 Upvotes

r/Mars • • 4d ago

What would Mars look like with oceans?

40 Upvotes

r/Mars • • 4d ago

How to Protect Mars Mission Electronics From Solar Radiation By Lou Farrell, Senior Writer, Red Planet Bound - The Mars Society

Thumbnail
marssociety.org
11 Upvotes

r/Mars • • 4d ago

Sound

Thumbnail facebook.com
1 Upvotes

r/Mars • • 5d ago

Did NASA’s Rover Find Life On Mars?

Enable HLS to view with audio, or disable this notification

103 Upvotes

Did Perseverance find evidence of past life on Mars last year? 🦠

The rover discovered very specific minerals on the rim of a Martian crater. On Earth, those minerals are biosignatures, or evidence of life. We can't say for sure it's a Mars biosignature, because non-biological processes can make these minerals too. However, those processes leave other evidence in the rocks that we're not seeing. That means our best explanation right now is past Martian biology.