Possibly most, if not all,
galactic cosmic rays originate from supernovas and remnant pulsars.
Not exact matches
Some physicists think
galactic cosmic rays — high - energy particles
originating from faraway stars — might affect cloud formation.
At the same time, the sensor detected a dramatic rise in the numbers of intense
galactic cosmic rays that
originate far beyond our solar system — the largest such jump since the craft was launched, the researchers report online and in a forthcoming issue of Geophysical Research Letters.
The first is
galactic cosmic rays (GCR) which
originate from within our galaxy.