Cygnus X-3 Refuses to Quiet: Medicina Catches Unexpected Re-Brightening Mid-Decline

Cygnus X-3 radio flare 2026 update: Italy’s Medicina Radio Telescope confirms the microquasar’s fifth giant flare of the year is still active after recording an unexpected re-brightening from 3.1 Jy back to 4.5 Jy, reversing what appeared to be a clean post-flare decay and pointing to a secondary