Spaceflight A British Interplanetary Society Publication Human Space Flight SLS SABRE Vol 59 No 7 July 2017 £4.50 www.bis-space.com 241.indd 241 5/24/2017 8:17:29 AM INBOX 242 Spaceflight Vol 58 March 2016 242.indd 242 5/24/2017 8:18:05 AM CONTENTS Editor: Published by the British Interplanetary Society David Baker, PhD, BSc, FBIS, FRHS Sub-editor: Volume 59 No. 7 July 2017 Ann Page Production Assistant: 252-259 NASA’s Roadmap to Mars: Stepping stones or Ben Jones stumbling blocks Spaceflight Promotion: After many years of deliberation and hardware development to acquire Gillian Norman a deep space capability leading to putting humans on Mars, NASA has a map for how it will get humans to the Red Planet by the mid-2030s. Spaceflight Arthur C. Clarke House, 260-261 Space Launch System Evolves 27/29 South Lambeth Road, London, SW8 1SZ, England. Now little more than two years away from its first flight, we look at the Tel: +44 (0)20 7735 3160 current state of development with what will become the world’s most Fax: +44 (0)20 7582 7167 powerful launch vehicle and assess how progress is being made against Email:
[email protected] some challenging obstacles. www.bis-space.com ADVERTISING 262-268 Hubble Space Telescope and the Shuttle: Advanced Tel: +44 (0)1424 883401 Satellite Servicing Email:
[email protected] Christopher Gainor FBIS takes time out from his work as one of a team DISTRIBUTION under contract to NASA’s Goddard Space Flight Center for an official Spaceflight may be received worldwide by history of the HST to tell us about the challenges of servicing the giant mail through membership of the British telescope.