A week-long blizzard struck Iran and killed 4,000 people, making it the deadliest in history.
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A Russian cosmonaut flew aboard a NASA Space Shuttle for the first time.
The UK hit a milestone after giving 10 million people a COVID-19 vaccination.
5 Seconds of Summer member Luke Hemmings posted his first YouTube video.
The temperature plunged to -81.4°F in Snag, Yukon, Canada, making it the coldest recorded temperature in North America.
Rock and roll musician Buddy Holly died during a plane crash near Clear Lake, Iowa.
