Activity for Old Uncle Ho‭

Type	On...	Excerpt	Status	Date
Question	—	How large could a planet be yet still approach 1 Earth gravity and support life as we know it? Life on Earth has developed with one Earth-gravity, more or less, as a constant for epochs. Our bones and organs both are adapted to this amount of pull, (or push, depending on how sciency you want to put it, right?) but could a larger planet have a similar pull (at the surface) based on various fac... (more)	—	over 8 years ago