Cara is joined in studio by the dynamic duo Olivia Koski and Dr. Jana Grcevich. They work together at the Intergalactic Travel Bureau, where they help you plan your dream space vacation! They also co-wrote a beautiful new book, "Vacation Guide to the Solar System," so you can travel to distant planets from the safety of your home. Follow Oliva: @oliviakoski and Jana: @janagrc.