Alfred McEwen Quotes

Mars is the most habitable planet accessible to us. It's not extremely cold or hot. It's possible to imagine human colonies on Mars.

- Alfred McEwen

Tags

Mars | Habitable | Planet | Accessible | Extremely |

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It isn't understood how that is happening. - Alfred McEwen

While a little bit of heat is produced by radioactive decay, this is a very small world and that (heating) is pretty minor. - Alfred McEwen

These high-resolution images of Mars are thrilling, and unique given the early morning time-of-day. - Alfred McEwen