Los Angeles Judge approved Caitlyn Jenner to change her name from Bruce and her gender to female.
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The Battle of Stamford Bridge occurred between the English army and a Norwegian force.
China finished building the world's largest radio telescope at 1,640 feet (500 meters) long.
Selena Gomez achieved a world record for being the first person to reach 100 million followers on Instagram.
Paul Galvin and his brother Joseph founded Motorola as the 'Galvin Manufacturing Co.' in Chicago, Illinois.
David Attenborough gained one million followers on Instagram within 4 hours and 45 minutes of his first post.
