Company in Texas has been asked to develop its revolutionary engine . Ad Astra 's Vasimr engine could apparently get to Mars in the 2030s . It is one of 12 advanced technology projects to be funded by Nasa . Others include new types of habitation and small deep space satellites .
Company in Texas has been asked to develop its revolutionary engine . Ad Astra 's Vasimr engine could apparently get to Mars in 39 days . It is one of 12 advanced technology projects to be funded by Nasa . Others include new types of habitation and small deep space satellites .