https://heinleinsociety.org/thsnexus/

The DC-X Lives!
https://heinleinsociety.org/thsnexus/viewtopic.php?f=9&t=1450
Page 1 of 1

Author:  PeterScott [ Mon Jul 08, 2013 7:30 pm ]
Post subject:  The DC-X Lives!


Author:  JamesGifford [ Tue Jul 09, 2013 5:29 am ]
Post subject:  Re: The DC-X Lives!

Unless you meant to link to an article about prison strikes, the link is bad.

Author:  JackKelly [ Tue Jul 09, 2013 7:54 am ]
Post subject:  Re: The DC-X Lives!

I was expecting an article about the DC-10.

Author:  PeterScott [ Wed Jul 10, 2013 5:18 am ]
Post subject:  Re: The DC-X Lives!

Oops, paste fail. Edited. Try again please.

Author:  JackKelly [ Wed Jul 10, 2013 5:35 am ]
Post subject:  Re: The DC-X Lives!

That is so freaking completely awesome. Seems to go a long way toward realizing Heinlein's vision of single-stage rocket ships.

Thanks for sharing.

Author:  JamesGifford [ Wed Jul 10, 2013 6:23 am ]
Post subject:  Re: The DC-X Lives!

Way cool to watch, but two words occur to me: fuel costs.

The problem with this kind of design is that as much fuel, or more, is required for landing as for takeoff. I can't envision a working model that would have a meaningful payload and carry enough fuel for even a single takeoff and landing with safety reserves.

Until and unless we develop propulsion systems with much greater delta-vee per pound, unpowered descent and landing will be the only workable spaceflight option.

I know, I'm such a wet blanket.

Author:  PeterScott [ Wed Jul 10, 2013 11:39 am ]
Post subject:  Re: The DC-X Lives!


Author:  jeepojiii [ Wed Jul 10, 2013 2:21 pm ]
Post subject:  Re: The DC-X Lives!

That better be a big sleeve. :lol:

Author:  beamjockey [ Wed Jul 10, 2013 3:57 pm ]
Post subject:  Re: The DC-X Lives!


Page 1 of 1 All times are UTC - 8 hours
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
http://www.phpbb.com/