A mesmerizing explosion of blue, green, and white lit up the skies over Spain and Portugal as a comet fragment hurtled through the atmosphere at 100,000 miles per hour ☄️ Share this with someone who needs to see this 🤩 🎥 milarefacho 📍Aveiro, Portugal #comet #nightsky #cometsighting #portugaltravel #visitportugal #aveiroportugal