https://researchrepository.universityofgalway.ie/entities/publication/ae9e88ab-f072-4902-b93e-34347fa46aa3
Pulsar psr b0656+14, the monogem ring, and the origin of the "knee" in the primary cosmic-ray...
The Monogem ring is a bright, diffuse, 25degrees diameter supernova remnant easily visible in soft X-ray images of the sky. Projected within the ring is a...