3 ms·
https://physics.ucsd.edu/do-the-math/2011/10/why-not-space/ https://physics.ucsd.edu/do-the-math/2011/10/why-not-space/
by LordHumungous 13y ago
https://physics.ucsd.edu/do-the-math/2011/10/why-not-space/ https://physics.ucsd.edu/do-the-math/2011/10/why-not-space/