Taking place on 29 July at 5pm (BST)/12pm ET, join Space.com, NASA, The Planetary Society and Arizona State University for all things Red Planet

Taking place on 29 July at 5pm (BST)/12pm ET, join Space.com, NASA, The Planetary Society and Arizona State University for all things Red Planet
This demonstration is the first time ever that a spacecraft has used solar sailing for propulsion in Earth orbit