Question

where do ultrahigh energy particles come from?? Those guyes will give perfect ans will be marked as brainliest

Answer 1

THEIR MAIN SOURCE IS SUN
MAN MADE UV LAMP ARE ALSO ITS SOURCE

Answer 2

the source of such high energy particles is a mystery for many years. but recently the pierre auger observatory results show that ultra-high energy particles appear to be co-related to the extragalactic massive black holes   at at the center of nearby galaxies called Active Galactic Nuclei (AGN)