3 ms·
Observation of two-neutrino double electron capture in 124Xe with XENON1T
- goplayoutside 3y agoThe process takes "18,000,000,000,000,000,000,000 years", according to https://www.freethink.com/space/dark-matter-rare-event https://www.freethink.com/space/dark-matter-rare-event.