From new bathrooms to new food and drink options, and even a more streamlined security process, a lot is in the works at Huntsville International Airport.

Travelers across the United States no longer have to take their shoes off when going through TSA checkpoints at airports.

Axiom-4 astronauts from the US, India, Poland, and Hungary speak to CNN’s Paula Newton about initial delays to the start of their mission, and why commercial space travel is so important.