American pop singer Ariana Grande joined YouTube at 13 years old.
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A meteorite that hit Australia 2.2 billion years ago was announced as Earth's oldest recognized meteorite impact structure.
New York City passed a law prohibiting women from smoking in public places.
America's Rocket Lab Electron sent a rocket that uses an electric-filled pump engine into orbit, making it the first of its kind.
American tennis player John McEnroe became the first player to be expelled from the Australian Open.
The iconic DeLorean sports car began production in Northern Ireland.
