. - [john] probably the biggest risk for dam chase is the entry. because you see 3000 degrees fahrenheit, ming back through the atmosphere to get to the ground. so you gotta make sure that this vehicle can survive 3000 degrees fahrenheit. - the dreachaser c land anywhere there is a 10,000 foot long runway. which means it can return to any major airport in the world. (tires skidding) for the artemis moon mission, nasa is looking at a radical technology to house the astronauts, inflatable habitats. these habitats will connect to a core power module dubbed, gateway. sierra nevada designed a system called the large inflatable fabric envirment. for life, that can dock to the gatew module. - [john] we have a module you could actually turn into a space station and that would be what you would want to take to the moon. - [narrator] the habitat can be folded in a compact manner for launch, and then later expand in space. one's connected to nasa's gateway module. inflatable habitats will serve as a base for researchers traveling to and from the moon. - the key elements to get us to the moon is we have t