Yesterday 2:25 pm
*Huey » Today, 11:28 am » wrote: ↑ What do you think the government did in the 60s concerning space travel?
not build cities on planets.
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- Atmosphere: Mars's atmosphere is too thin and has too little oxygen for humans to breathe.
- Temperature: Mars's surface is very cold, averaging -46° Celsius (-51°F).
- Radiation: The surface of Mars is exposed to harmful radiation.
- Water: There is water on Mars, but it will be challenging to access and move.
- Food: There is no food on Mars, so humans would need to bring their own plants and seeds.