Un artículo muy interesante empieza así:
“There is a good reason for colonizing another planet …
Colonization of Mercury appears to be a very real and practical possibility, whereas colonization of Mars or the other planets, moons or asteroids is really more in the realm of fantasy.
… the equatorial surface temperature ranges between -183ºC and 427ºC as the planet rotates. But an analysis of temperature vs. latitude and depth shows that the temperature is nearly constant at room temperature (22 +-1ºC) in underground rings circling the planet’s poles, and deeper than .7 meter below the surface.”