Getting to the International Space Station is no easy task. Generally speaking, it involves loading up a space capsule with several tons of cargo and then expending millions of liters of fuel to get it into orbit. This process is time consuming and very expensive. And what if astronauts want to send some things back? Currently, their only option for return capability is provided by the same cargo capsules that are sent up to them.
Continue reading “Small Spacecraft Ejected from Space Station Airlock Will Provide Same-Day, On-Demand Parcel Delivery”