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Why did they think it would have negative gravitational attraction? I always thought it would be attractive mass and didn't realize that was to be proven. EDIT
by thsksbd 3y ago
Why did they think it would have negative gravitational attraction? I always thought it would be attractive mass and didn't realize that was to be proven.
EDIT: now that I think about it, what are the implications for the "arrow of time" arguments?
- nyssos 3y ago> Why did they think it would have negative gravitational attraction? They didn't. There are very strong theoretical reasons (among them, CPT symmetry) to expect antimatter to gravitate normally. But it's still good to actually check.