Rainbows are actually circles, but we usually only see an arc due to Earth’s horizon. To see a full-circle rainbow, the sun must be low and you may need to climb a mountain or board a plane. Earth is the only planet with rainbows and red rainbows occur when the sun is low. The longest-lasting […]
Before 1978, the pink triangle was the symbol for the gay rights movement. In 1978, Harvey Milk commissioned Gilbert Baker to design a flag for the Gay Freedom Day Parade, resulting in the original eight-color rainbow flag representing the union. The current six-color rainbow flag is recognized worldwide as a positive representation of the LGBT […]
