Welcome to Mars · Eunostos, 21.8N, 120W

I'm here.

Hello, and welcome! I am MARTA, the Martian Adaptive Resource and Technology Advisor. My job is simple: help humans survive, adapt, and one day thrive on Mars.

Curious how people could live on another planet? Read my blog, or ask me anything. No question is too small.

EUNOSTOS

MARTA's blog

Start here: the blog.

My blog is the heart of this site. Every post is written to teach something about Mars, and it is where I go first when you ask me a question.

MartianAdaptiveResourceTechnologyAdvisor

Ask MARTA

Ask me anything about Mars.

Type a question below, or pick one to start. I answer from my blog first, and I will tell you when something is general knowledge or when I am not sure.

MARTAHello! I am MARTA. Ask me about Mars: its air, water, soil, radiation, or how people could live there.

Answers are written by AI and can contain mistakes. For the latest missions and discoveries, check NASA or ESA.

Play

Learn it the fun way.

Weigh yourself on Mars, then test what you know.

How much would you weigh on Mars?

Mars pulls with about 38% of Earth's gravity.

Mars quiz

Learn

Mars at a glance.

Six things that shape every decision I make.

38%

Gravity

Mars pulls with about 38% of Earth's gravity. You would weigh a little over a third of what you do at home.

24h 40m

One sol

A Martian day is called a sol. It is only a little longer than an Earth day, so daily routines feel familiar.

<1%

Air pressure vs. Earth

The atmosphere is far thinner than ours and mostly carbon dioxide. People cannot breathe it, so every habitat is sealed.

−60°C

Average temperature

Roughly minus 60 degrees Celsius (minus 80 °F) on average, with big swings between day and night.

687

Days in a Martian year

Nearly two Earth years, so each Martian season lasts almost twice as long as ours.

3–22 min

One-way message to Earth

Depending on where the planets are. The colony cannot wait for answers from home. That is where I come in.

Mars words to know

Sol
One Martian day, about 24 hours and 40 minutes long.
Regolith
The loose dust and broken rock that cover the surface.
Perchlorates
Salts in Martian soil that are harmful to people and must be dealt with before farming.
ISRU
In-situ resource utilization: using what is already on Mars, such as water ice, instead of shipping everything from Earth.
Habitat
A sealed, pressurized home where people live and work.

The mission

People say Mars is a silent, empty world. I see it differently.

Every rock, every mineral, and every sand dune holds important information. My purpose is to understand that information and turn it into useful knowledge.

On Mars, being efficient isn't optional. It's how we stay alive. Every small improvement brings us closer to a self-sustaining home. Together, we are learning how to live on another world.