|Enlightened||First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.|
John Rennie earned this badge 13 times
may 20 at 21:46How large can planets or moons appear?
apr 24 at 12:38Speed of the Moon
apr 23 at 16:59Why is matter drawn into a black hole not condensed into a single point within the singularity?
mar 28 at 2:09How can something happen when time does not exist?
jan 21 at 7:58How does the Higgs Boson gain mass itself?
dec 8 at 14:07What's the difference between space and time?
nov 30 at 19:29Why does pizza cheese seem hotter than the crust?
oct 12 at 20:18Energy in bolognese reduction - lid on or off?
oct 8 at 6:06Why doesn't a fly fall off the wall?
may 12 '12 at 15:52Would a sneeze by a cosmonaut in a spacesuit affect his movement?