Binary systems with Wolf-Rayet stars and massive OB companions generate strong stellar winds. New data suggests that when these stellar pairs orbit in close proximity to each other, their stellar wind collisions can generate photonic energies in excess of 100 mega electronvolts, MeV.

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Binary systems with Wolf-Rayet stars and massive OB companions generate strong stellar winds. New data suggests that when these stellar pairs orbit in close proximity to each other, their stellar wind collisions can generate photonic energies in excess of 100 mega electronvolts, MeV.