Space-based measurement of the neutron lifetime using data from the neutron spectrometer on NASA's MESSENGER mission
We establish the feasibility of measuring the neutron lifetime via an alternative, space-based class of methods, which use neutrons generated by galactic cosmic ray spallation of planets surfaces and atmospheres. Free neutrons decay via the weak interaction with a mean lifetime of around 880 s. This...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-06-01
|
Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.023316 |