More states in the northern U.S. will have a chance of seeing aurora borealis on Friday, as high-speed winds from a spot on the sun’s surface may affect the Earth’s magnetic field, according to the National Oceanic and Atmospheric Administration.

Across the United States and in other places around the world, Valentine’s Day is a holiday celebrated on February 14. Valentine’s Day is often celebrated with flowers, chocolates and gifts exchanged between loved ones,

Roses have long been the flower of choice for the holiday, but some see an opening for the humble tulip.

Commercial airlines often get busier during special occasions, events, and festivals when demand for cargo increases. For Valentine’s Day, carriers prepare in advance for an increase in demand for fresh flowers, particularly in big markets such as the United States.