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‘Like sunrise’: Meteorite lights up some Australian cities in strange green at night



The meteorite stunned thousands of people in Australia. Its magnitude caused an explosion, and its light and sound could be heard and seen in various cities. But one of the details that got the most attention was its greenish color, which could be explained by the types of elements the meteor is made up of.

This Saturday night, residents of several cities Australia They were surprised to see a violent explosion and a green glow in the sky. meteor passing through the atmosphere according to what the experts explained.

“It looks like a sunrise,” said one eyewitness, referring to the facts recorded in the series of records. video It has spread rapidly in recent hours, especially because of the greenish color seen in its flashes.

Meteorite lit up Australian sky

“Last night we witnessed some very incredible activity in the skies,” the official Facebook account wrote. Cairns airportof Australia a security camera recorded a green flash. meteorite In the sky.

Local media reports said the fireball was so intense that it could be seen from various cities in the region, from Queensland to Mackay. ABC News. But at 9:30 p.m. local time, the noise still alerted people walking down the street.

Mark Agius, an eyewitness to the incident, said he was on the terrace of his Townsville home when the sky suddenly brightened. “We noticed an increase in light and thought this was funny, like a sunrise,” he explained.

In this regard, Brad Tucker of the Australian National University (ANU) speculates: meteorite It is believed to have been between 0.5 and 1 meter in size and traveled at speeds of 100,000 to 150,000 kilometers per hour.

“It’s definitely a meteorite,” added the expert.

Why are Australian meteors green?

Most meteors are made of stony chondrites, but the greenish pre-impact color in this case is due to overheating of iron and nickel fragments as the rock breaks apart before hitting the ground. likely, Tucker added.

“If the rock had hit the Earth, it wouldn’t have left a crater, because the rock would have shattered considerably by the time it reached the surface,” he explained.

It concluded, “It basically delivers a belly punch. Friction builds up and glows, and when it reaches its breaking point, it produces a large flash and a sonic boom.” meteorite in australia .

Watch a video of meteorites in Australia here.

Source: Biobiochile

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