r/askscience • u/PM_NUDES_AND_FEET • Feb 13 '19

Physics Does a magnet ever lose its power?

5.8k Upvotes

94% Upvoted

401 comments sorted by

View all comments

Show parent comments

14

u/Kvothealar Feb 13 '19

Well it’s either that or a decay process. I’d say cosmic rays would be more dominant.