Nasa has revealed an ‘inflatable heat shield’ that may change future space missions. ‘LOFTID’ (Low-Earth Orbit Flight Test of an Inflatable Decelerator) is set to be launched in November. Once in orbit, it will inflate, before descending back to Earth.

Nasa hopes that a large inflatable aeroshell protected by a heat shield could slow down a spacecraft enough to survive atmospheric entry. If successful, the technology could eventually allow humans to land on Mars.

Nasa's inflatable heat shield

Image credit: Nasa/Cover Images

One challenge Nasa faces is delivering heavy payloads safely to destinations with an atmosphere, stating “current rigid aeroshells are constrained by a rocket’s shroud size. One answer is an inflatable aeroshell that can be deployed to a scale much larger than the shroud.” LOFTID’s aeroshell will...