Was it a UFO? Was it a high-tech plane? Here’s what lucky people really saw over Scotland on February 29.
Articles on Chelyabinsk
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A meteor exploding over the South Pacific on February 6 was the biggest since the Chelyabinsk meteor in 2013. Here are some other fiery visitors.
The asteroid impact that burst over Chelyabinsk, Russia, on the morning of February 15 has provided a huge collection of new data that scientists have been analysing since. This week, three papers, two…
