Journalist Report – March 5th

Report title: Journalist Report

Crew #: 330

Position: Journalist

Report prepared by: Adrien Saugnac

Date: (05-03-2026)

Sol: 18

Journalist Report Title (if applicable) : The ascent

Last night, we finished the mid-mission video. To celebrate, we watched it together in the mezzanine of the HAB. We then ate a cake cooked by Julien.

This morning, Adèle organized a lower body strength training session for us.

After that, Adèle, Julien, Félix and I had an EVA for photogrammetry. It was Félix and Julien who participated in the orienteering task. They prepared with a 3D map and once on site, they had to find 7 beacons that Lou had hidden beforehand. Yesterday, the 2D map team took 17 minutes to find all of them. Today, they took 11 minutes and we had time to explore. We decided to climb North Ridge. On the way back, Félix wrote: "The ascent would be the 2nd goal of this EVA. From the front, it was too hard to reach the summit, so we went deeper to the left. The path alternated between loose soil that slipped under our feet and thick rocks that we had to cross. After a few minutes, we could enjoy the summit. We waited to discover the view all at the same time, it was magnificent! All my attention was fixed on the grand landscapes that were exposed on all sides. We didn’t have time to enjoy it for long because the rain started to fall, and it turned into snow a few minutes later. In this case, we have to follow the protocol, which means: return as quickly as possible before the weather deteriorates without rushing in the descent." We then returned without any issue. Once again, it was a striking EVA with our first ascent in the spacesuit, well rewarded by a magnificent landscape from the summit.

Meanwhile, Gaspard and Lou started modelling the interior of the station in 3D using the photogrammetry method.

This afternoon, after a well-deserved nap, the crew went to do their cognitive tasks: NeuroErgonomie and Orbital Architecture.

Tomorrow, Adèle has prepared themed sessions on written self-listening practices and methods to set boundaries.

GreenHab Report – March 5th

Report title: GreenHab Report
Crew #: 330
Position: Greenhab officer
Report prepared by: Félix Marguet
Date: 05-03-2026
Sol: 18

Environmental control (fan & heater): Yes
Average temperatures (last 24h): 71.7°F
Maximum temperature (last 24h): 80.3F
Minimum temperature (last 24h): 67.7°F
Average humidity (last 24h): 22.0%
Maximum humidity (last 24h): 25.7%
Minimum humidity (last 24h): 17.8%

Hours of supplemental light: 5h30
Daily water usage for crops: 2gal
Daily water usage for research and/or other purposes: 0.5 gal
Water in the Tank (160 gal useful capacity): 130 gallons remaining
Time(s) of watering for crops: 11AM, 4:30PM
Changes to crops:None
Narrative: N/A
Harvest: (include which crop and mass in grams)
Support/supplies needed : no

EVA Report – March 5th

Report title: EVA Report

Crew #: 330

Position: Journalist

Report prepared by: Adrien Saugnac

Date: (05-03-2026)

Sol: 18

EVA #: 16

Purpose of EVA : Orienteering for photogrammetry experiment at East North Ridge

Start time: 10 : 00 AM

End time: 12 : 00 AM

Narrative: When we arrived at North Ridge, we went to the starting point of the orienteering task. Félix and Julien then successfully found the 7 way points in 11 minutes. It’s better than the team with the 2D map. We had time to explore North Ridge and we decided to climb. We reached the top of it but we got back as some snow started to fall. We went back to the station without issues.

Destination per MDRS Map: East of North Ridge

Destination Coordinates (use UTM WGS 84): (518750E, 4251700N)

EVA Participants:

– EVA Leader : Adrien, Journalist

– Félix, Botanist

– Adèle, HSO

– Julien, Scientist

Road(s) and routes per MDRS Map: Cow Dung Road towards North

Mode of travel: driving and walking

Vehicles you will be using (If applicable): Opportunity, Curiosity

Operations Report – March 5th

Report title: Operations Report
Crew #: 330

Position: Crew Engineer

Report prepared by: Lou Goiffon

Date: 05-03-2026

Sol: 18

Non-nominal systems: N/A

Notes on non-nominal systems: N/A

ROVERS

Spirit rover used: No

Hours:

Beginning charge:

Ending charge:

Currently charging: YES

Opportunity rover used : Yes

Hours (Before EVA): 258.5

Beginning charge: 100%

Ending charge: 83%

Currently charging: YES

Curiosity rover used: Yes

Hours (Before EVA): 349.0

Beginning charge: 100%

Ending charge: 80%

Currently charging: YES

Perseverance rover used: No

Hours (Before EVA):

Beginning charge:

Ending charge:

Currently charging: YES

General notes on rovers:

Summary of Hab operations:

Water Use (see notes): 26.27 gal/d

Main tank level (remaining gallons, see notes): 252 gallons

Main water tank pipe heater (ON or OFF): ON

Main water tank heater (ON or OFF): ON

Toilet tank emptied (NO or YES): NO

Summary of internet: downlink 366.18 Mbits/s, uplink 20.00 Mbits/s, ping 20 ms

Summary of suits and radios: N/A

Suits used in EVAs :

– N°1 : Beginning charge 100%, ending charge 93%

– N°2 : Beginning charge 100%, ending charge 82%

– N°3 : Beginning charge 100%, ending charge 84%

– N°9 : Beginning charge 100%, ending charge 83%

The battery of backpack 5 has been replaced and tested, it is now functional again

Summary of GreenHab operations: (use information from the GreenHab report)

Water use: 2 gallons

Heater (ON or OFF): ON

Supplemental light (hours of operation): 6pm – 11:30pm

Harvest (name, weight in grams): Top of the aromatic plants trimmed

Summary of Science Dome operations: Human factors experiments conducted

Dual split (Heat or AC, On or Off or Automatic): ON

Summary of RAM operations: N/A

Summary of any observatory issues: N/A

Summary of health and safety issues: None

Questions, concerns and requests to Mission Support: N/A

Sol Summary – March 5th

Report title: Sol Summary Report

Crew #: 330

Position: Crew Commander

Report prepared by: Gaspard THIEULIN

Date: 05/03/2026

Sol: 18

Summary Title: Another good sol on Mars

Mission Status: Going great, two thirds done !

Sol Activity Summary:
Today was another good and calm sol. We didn’t encounter any new issue with our experiments or the station itself.
In the night, our ground team published our mid-mission video, and we are very proud of the result. We hope that it shows in a beautiful way all the work we have been doing in the station for the past two weeks !
In the morning, we worked our lower body with a physical session prepared by Adèle and Julien together. This time, the EVA team used a 3D map for orienteering, and clearly beat the performance of the 2D team, showing the usefulness of Photogrammetry for exploration. The rest of the crew kept working on other experiments in the station, and took time to rest a bit. Even though the mission is going better than ever, we are still feeling fatigue from the isolation and confinement, and we can feel it more as the week gets closer to its end (and the so awaited rest day !).
As today was quite cloudy, we tried to minimize our electrical consumption. Usually a resource we have in excess in the day thanks to our huge solar panels, like every other one on Mars we had to think about every usage and how necessary it was.

Look Ahead Plan:
As we approach the last leg of our mission, we are beginning to plan the conclusion for everything we have set up in the station, both for our living quarters and for our experiments. We are looking forward to our last rest day, to fully recharge our batteries and finalize everything with renewed motivation.

Anomalies in work: None

Weather: Cloudy and Windy

Crew Physical Status: Physically fit and well

EVA:
– EVA 16 Conducted with success
– EVA 17 to be planned for the maintenance of the atmospheric experiments, exploration and Stratigraphy

Reports to be filed:
– EVA 16 Report
– Journalist Report
– Greenhab report
– Operations report

Support Requested: None

Journalist Report – March 4th

Report title: Journalist Report

Crew #: 330

Position: Journalist

Report prepared by: Adrien Saugnac

Date: (04-03-2026)

Sol: 17

Journalist Report Title (if applicable) : 17 minutes

This morning, it was Célia and Gaspard who left on EVA to conduct the first orienteering session this week. They could prepare by using a 2D map on which the way-points were indicated. Lou went with them to observe how the usage of the 2D map influenced their performance on the field. They managed to validate all 7 way-points in 17 minutes and 30 seconds, and tomorrow we will see whether the team with a 3D map will beat this performance. When we selected the zone for the Photogrammetry experiment, we thought it would be harder this week compared to the last. But the fact that it had more relief offers more points of reference for self-orienting and they found the way-points quite easily.

Meanwhile, Adèle, Julien and I had an Orbital Architecture cognitive session, in three different locations in the station. Depending on our environment, our cognitive abilities evolve and this is why we repeat these sessions in different places.

In the afternoon, Célia and Félix worked on the Géol’Ex. They could identify some issues that they will be able to solve in the next few days.

With Adèle, we finally finalized our mid-mission video. It took a lot of work in the previous days, and we hope you will all like it!

Lou worked on the 3D map to make it easier to use during tomorrow’s preparation; Gaspard designed the interface for a new experiment. It will study at which moment of the day we prefer to monitor the parameters of our station.

We also reserved some time today to relax. If a crew went to Mars, it would be important not to overload them, and some periods of boredom are important to keep them performing in case of an issue.

Tonight, we will play some board games together.

GreenHab Report – March 4th

Report title: GreenHab Report
Crew #: 330
Position: Greenhab officer
Report prepared by: Félix Marguet
Date: 04-03-2026
Sol: 17

Environmental control (fan & heater): Yes
Average temperatures (last 24h): 79.8°F
Maximum temperature (last 24h): 105.8F
Minimum temperature (last 24h): 68.2°F
Average humidity (last 24h): 19.3%
Maximum humidity (last 24h): 25.7%
Minimum humidity (last 24h): 10.57%

Hours of supplemental light: 5h30
Daily water usage for crops: 4gal
Daily water usage for research and/or other purposes: 0.2 gal
Water in the Tank (160 gal useful capacity): 131 gallons remaining
Time(s) of watering for crops: 4:30PM
Changes to crops:None
Narrative: N/A
Harvest: (include which crop and mass in grams)
Support/supplies needed : no