الاثنين، 23 أبريل 2018

Alien Civilizations on Super-Earths Might Be Stuck There Because of High Gravity


A super-Earth can have a mass as much as ten times that of Earth, and the corresponding 10x increase in gravity would make it hugely difficult to reach orbit.

The post Alien Civilizations on Super-Earths Might Be Stuck There Because of High Gravity appeared first on ExtremeTech.



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