Rocket launch costs have dropped 96% since 1960. How low can they go?

The costs of space launch have fallen 96% in the past six decades and have the potential to plummet by nearly as much by 2040, a new study finds.However, such an improvement might get hampered by a number of challenges, such as the rise of space debris in orbit or a single company monopolizing commercial space launch, researchers added.Although previous analyses of space launch suggested that costs had dropped over time, one major problem with these prior studies was that they "considered the co