But it later said it appeared to be a "small piece of a comet" and not a meteor, estimating it flew over Spain and Portugal at a speed of 45 km (28 miles) per second before burning up over the Atlantic. Another video showed the skies of Porto, Portugal's second biggest city, turning bright for a few seconds. Lisbon resident Bernardo Taborda, 31, told Reuters he was walking around the city with friends when the sky suddenly turned bright green: "It almost looked like daylight ... we all looked back and saw it."
The Dow Jones closed above 40,000 for the first time. Nvidia earnings loom large, especially for AI stocks.
'Makes cleanup so very easy,' wrote one happy fan.