4 ms·
Given 3-a-year assumption, I wonder what the probability is of one, by chance, getting a gravity boost like that to swing right by earth.
by wallace_f 9y ago
Given 3-a-year assumption, I wonder what the probability is of one, by chance, getting a gravity boost like that to swing right by earth.
- mirimir 9y agoTo me, that implies more than three per year. Or real-time targeting.