3 ms·
Of course, regular old hydrogen "falls up", being lighter than air. :) I guess if gravity is truly reversed for antihydrogen, it would fall up even faster. Bu
by machrider 15y ago
Of course, regular old hydrogen "falls up", being lighter than air. :) I guess if gravity is truly reversed for antihydrogen, it would fall up even faster. But I highly doubt it's actually gravitationally repulsive.
- smosher 15y agoThe simple solution is to let it fall in a vacuum, which seems to be what they're doing in this case.