Although the Lockheed Martin vehicle has been built and flown, so in some ways it's more advanced. It's more proven.
On May 8th, 2012. See this statement in context.
On May 8th, 2012. See this statement in context.
May 8th, 2012 / 10:10 a.m.
President, ISO Polar
Although the Lockheed Martin vehicle has been built and flown, so in some ways it's more advanced. It's more proven.
See context to find out what was said next.