China finished building the world’s largest radio telescope at 1,640 feet (500 meters) long.
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Los Angeles Judge approved Caitlyn Jenner to change her name from Bruce and her gender to female.
Schools shut down in Singapore due to air pollution from farming practices in Indonesia.
David Attenborough gained one million followers on Instagram within 4 hours and 45 minutes of his first post.
Selena Gomez achieved a world record for being the first person to reach 100 million followers on Instagram.
Henry Ford changed employees' working schedules to 8-hour days, 5 days a week.
