Planners for hypersonic SpaceLiner craft propose a 50 year timeline
Monday, January 28, 2013 - 08:00
in Mathematics & Economics
(Phys.org)—Martin Sippel, project coordinator for the SpaceLiner project has announced that the German Aerospace Center believes it can plan, build and launch a suborbital craft capable of flying from Europe to Australia in just 90 minutes, in as few as 50 years.