science-junkie: Big Rocky Planet aka super-Earth The maximum limit for a super-Earth-size planet —an extrasolar, rocky planet— is estimated to be around 5-10 Earth masses* and 2 Earth radii, beyond which the gravity becomes significant enough to
porn pics
science-junkie: Big Rocky Planet aka super-Earth The maximum limit for a super-Earth-size planet —an extrasolar, rocky planet— is estimated to be around 5-10 Earth masses* and 2 Earth radii, beyond which the gravity becomes significant enough to
lots of AnalPorn pics
Anal_Missionary pics gallery
