Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > rec.arts.sf.written > #492674

Once into the breach: SSTO's (was more Re: Life on Europa in scifi?)

From "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com>
Newsgroups rec.arts.sf.written, rec.arts.sf.science, sci.space.policy, sci.physics
Subject Once into the breach: SSTO's (was more Re: Life on Europa in scifi?)
Date 2018-05-30 01:46 -0400
Organization An east coast U.S. university
Message-ID <peldsf$haq$1@dont-email.me> (permalink)
References (1 earlier) <77tbedpijk13td6a2ffoubeuhsshgr8l8s@4ax.com> <pegol2$uj8$1@dont-email.me> <t63ogdp69so3klmm0cpuc13k1gjq9lmrk6@4ax.com> <baiogdhtk5m4u385mlgdv530agvj8ce9tk@4ax.com> <vqtogdhisj5bl28visfpnhkoc2li07ggm0@4ax.com>

Cross-posted to 4 groups.

Show all headers | View raw


===========================================================
"J. Clarke"  wrote in message 
news:vqtogdhisj5bl28visfpnhkoc2li07ggm0@4ax.com...

On Mon, 28 May 2018 11:30:57 -0700, Fred J. McCall
<fjmccall@gmail.com> wrote:

...
>>>Note that SpaceX has already acknowledged that the Falcon 9 first stage 
>>>and
>>>the BFR stages will have SSTO capability, but with small payload.
>>
>>Source?  And I don't mean some throwaway comment or some blog post by
>>somebody who doesn't work for SpaceX.
>>
>
>Well, he's not exactly an employee but Elon Musk has said that a
>Falcon 9 Full Thrust first stage reaches (a very low) orbit on an
>expendable launch and that they deliberately give it a little boost
>back toward the ground so that it doesn't hang around up there for a
>month or two.

Source?  Other than a tweet?

Graphs here <https://i.redd.it/8mwqvbd2n5py.png> suggest that the
highest velocity ever achieved by a Falcon 9 first stage is less than
3 km/sec.  Speed for a 200km orbit is 7.79 km/sec (you can get the
number from wiki or calculate it from Newton, it is a well known and
well established value) so unless physics has changed in the last 5
minutes or the preparer of the charts has been badly misinformed, a
Falcon 9 first stage will _not_ "hang up there for a month or two".
=======================================================

I think Elon said this in regards to the *upper stage*. They didn't want 
that to remain in orbit too long.

  Bob Clark

------------------------------------------------------------------
Single-stage-to-orbit was already shown possible 50 years ago
with the Titan II first stage.
In fact, contrary to popular belief SSTO's are actually easy.
Just use the most efficient engines and stages at the same time,
and the result will automatically be SSTO.
Blog: Http://Exoscientist.blogspot.com
------------------------------------------------------------------

Back to rec.arts.sf.written | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Life on Europa in scifi? "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-04-25 07:29 -0400
  Re: Life on Europa in scifi? djheydt@kithrup.com (Dorothy J Heydt) - 2018-04-25 13:44 +0000
  Re: Life on Europa in scifi? Lynn McGuire <lynnmcguire5@gmail.com> - 2018-04-25 14:34 -0500
    Re: Life on Europa in scifi? Ninapenda Jibini <taustinca@gmail.com> - 2018-04-26 01:03 +0000
    Re: Life on Europa in scifi? "Sea Wasp (Ryk E. Spoor)" <seawasp@sgeinc.invalid.com> - 2018-04-25 21:22 -0400
  Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-04-25 14:44 -0700
  Re: Life on Europa in scifi? Steve Dodds <sdodds@nova-optical.com> - 2018-04-25 16:04 -0600
  Re: Life on Europa in scifi? William Elliot <marsh@panix.com> - 2018-04-25 21:22 -0700
    Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-26 18:27 +1200
      Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-04-26 08:56 -0600
      Re: Life on Europa in scifi? Thomas Koenig <tkoenig@netcologne.de> - 2018-04-27 05:32 +0000
        Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-27 18:40 +1200
          Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-04-27 08:04 -0700
            Re: Life on Europa in scifi? Robert Woodward <robertaw@drizzle.com> - 2018-04-27 09:48 -0700
              Re: Life on Europa in scifi? Lynn McGuire <lynnmcguire5@gmail.com> - 2018-04-27 12:52 -0500
                Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-04-27 11:02 -0700
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-27 22:11 -0400
                Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-04-30 09:22 -0700
              Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-04-27 11:01 -0700
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-04-27 11:48 -0700
                Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-04-27 12:45 -0700
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-04-27 13:06 -0700
              Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-28 09:37 +1200
                Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-04-27 15:17 -0700
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-27 22:12 -0400
                Re: Life on Europa in scifi? Ninapenda Jibini <taustinca@gmail.com> - 2018-04-28 05:47 +0000
                Re: Life on Europa in scifi? Kevrob <kevrob@my-deja.com> - 2018-04-28 07:47 -0700
                Re: Life on Europa in scifi? Ninapenda Jibini <taustinca@gmail.com> - 2018-04-28 19:15 +0000
                Re: Life on Europa in scifi? Kevrob <kevrob@my-deja.com> - 2018-04-28 13:11 -0700
                Re: Life on Europa in scifi? Greg Goss <gossg@gossg.org> - 2018-04-29 09:24 -0600
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-29 11:28 -0400
                Re: Life on Europa in scifi? "Default User" <defaultuserbr@yahoo.com> - 2018-04-30 00:16 +0000
          Re: Life on Europa in scifi? Paul Colquhoun <newsposter@andor.dropbear.id.au> - 2018-04-27 18:01 +1000
            Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-28 12:32 +1200
              Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-04-27 20:06 -0600
              Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-27 22:07 -0400
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-28 14:26 +1200
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-28 00:49 -0400
                Re: Life on Europa in scifi? David DeLaney <daviddelaney@earthlink.net> - 2018-04-29 04:01 -0500
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-29 09:16 -0400
            Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-04-28 05:36 -0700
              Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-28 09:51 -0400
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-04-28 10:59 -0700
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-28 15:15 -0400
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-04-28 13:37 -0700
          Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-27 22:05 -0400
            Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-28 14:28 +1200
              Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-28 00:50 -0400
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-28 18:37 +1200
                Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-04-28 01:05 -0600
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-04-28 09:25 -0700
                Re: Life on Europa in scifi? Ninapenda Jibini <taustinca@gmail.com> - 2018-04-28 19:13 +0000
                Re: Life on Europa in scifi? Paul Colquhoun <newsposter@andor.dropbear.id.au> - 2018-04-29 11:18 +1000
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-29 17:04 +1200
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-04-28 23:24 -0700
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-29 19:20 +1200
                Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-04-29 01:43 -0600
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-04-29 10:21 -0700
                Re: Life on Europa in scifi? Thomas Koenig <tkoenig@netcologne.de> - 2018-04-29 18:11 +0000
                Re: Life on Europa in scifi? Cryptoengineer <treifamily@gmail.com> - 2018-04-29 18:57 -0500
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-29 20:18 -0400
                Re: Life on Europa in scifi? Titus G <noone@nowhere.com> - 2018-04-30 15:02 +1200
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-30 14:19 +1200
                Re: Life on Europa in scifi? Paul Colquhoun <newsposter@andor.dropbear.id.au> - 2018-04-30 13:21 +1000
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-04-30 18:15 +1200
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-04-29 23:17 -0700
                Re: Life on Europa in scifi? Thomas Koenig <tkoenig@netcologne.de> - 2018-05-01 00:05 +0000
                Re: Life on Europa in scifi? Christian Weisgerber <naddy@mips.inka.de> - 2018-05-01 15:33 +0000
                Re: Life on Europa in scifi? mvp@web1.calweb.com (Mike Van Pelt) - 2018-05-01 19:00 +0000
                Re: Life on Europa in scifi? Christian Weisgerber <naddy@mips.inka.de> - 2018-05-01 20:09 +0000
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-04-30 00:28 -0700
                Re: Life on Europa in scifi? David DeLaney <daviddelaney@earthlink.net> - 2018-04-30 03:37 -0500
                Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-04-30 10:07 -0600
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-04-30 14:53 -0700
                Re: Life on Europa in scifi? Peter Trei <petertrei@gmail.com> - 2018-04-30 11:46 -0700
                Re: Life on Europa in scifi? Gene Wirchenko <genew@telus.net> - 2018-04-30 11:29 -0700
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-30 20:48 -0400
                Re: Life on Europa in scifi? Gene Wirchenko <genew@telus.net> - 2018-05-01 11:10 -0700
                Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-05-01 11:18 -0700
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-05-01 15:30 -0700
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-05-02 18:21 +1200
                Re: Life on Europa in scifi? Chris Buckley <alan@sabir.com> - 2018-05-02 12:09 +0000
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-05-02 07:45 -0700
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-05-02 19:16 -0400
                Re: Life on Europa in scifi? Greg Goss <gossg@gossg.org> - 2018-05-02 19:54 -0600
                Re: Life on Europa in scifi? Ninapenda Jibini <taustinca@gmail.com> - 2018-05-03 03:24 +0000
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-05-03 18:22 +1200
                Re: Life on Europa in scifi? Peter Trei <petertrei@gmail.com> - 2018-05-03 06:16 -0700
                Re: Life on Europa in scifi? D B Davis <g@crcomp.net> - 2018-05-03 14:47 +0000
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-05-03 09:30 -0700
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-05-04 09:03 +1200
                Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-05-03 15:17 -0600
                Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-05-03 14:52 -0700
                Re: Life on Europa in scifi? Paul Colquhoun <newsposter@andor.dropbear.id.au> - 2018-05-04 08:42 +1000
                Re: Life on Europa in scifi? David DeLaney <daviddelaney@earthlink.net> - 2018-05-03 21:09 -0500
                Re: Life on Europa in scifi? Gene Wirchenko <genew@telus.net> - 2018-05-03 20:49 -0700
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-05-04 18:05 +1200
                Re: Life on Europa in scifi? Peter Trei <petertrei@gmail.com> - 2018-05-04 06:25 -0700
                Re: Life on Europa in scifi? David DeLaney <daviddelaney@earthlink.net> - 2018-05-04 22:06 -0500
                Re: Life on Europa in scifi? Thomas Koenig <tkoenig@netcologne.de> - 2018-05-04 06:09 +0000
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-05-04 18:39 +1200
                Re: Life on Europa in scifi? Peter Trei <petertrei@gmail.com> - 2018-05-04 06:29 -0700
                Re: Life on Europa in scifi? Gene Wirchenko <genew@telus.net> - 2018-05-04 15:21 -0700
                Re: Life on Europa in scifi? Your Name <YourName@YourISP.com> - 2018-05-05 11:31 +1200
                Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-05-04 18:56 -0600
                Re: Life on Europa in scifi? Titus G <noone@nowhere.com> - 2018-05-05 16:01 +1200
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-05-05 02:55 -0700
                Re: Life on Europa in scifi? Robert Woodward <robertaw@drizzle.com> - 2018-05-05 10:14 -0700
                Re: Life on Europa in scifi? David Johnston <davidjohnston29@yahoo.com> - 2018-05-05 11:46 -0600
                Re: Life on Europa in scifi? Greg Goss <gossg@gossg.org> - 2018-05-05 19:10 -0600
                Re: Life on Europa in scifi? David DeLaney <daviddelaney@earthlink.net> - 2018-05-06 19:17 -0500
                Re: Life on Europa in scifi? Gene Wirchenko <genew@telus.net> - 2018-05-01 22:39 -0700
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-05-01 13:29 -0700
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-05-01 15:32 -0700
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-05-02 13:49 -0700
                Re: Life on Europa in scifi? Dimensional Traveler <dtravel@sonic.net> - 2018-05-02 14:44 -0700
                Re: Life on Europa in scifi? Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-05-02 15:13 -0700
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-05-02 19:05 -0400
                Re: Life on Europa in scifi? Peter Trei <petertrei@gmail.com> - 2018-05-03 06:06 -0700
                Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-05-01 19:45 -0400
            Re: Life on Europa in scifi? Quadibloc <jsavard@ecn.ab.ca> - 2018-06-01 19:29 -0700
              Re: Life on Europa in scifi? Kevrob <kevrob@my-deja.com> - 2018-06-01 19:50 -0700
          Re: Life on Europa in scifi? Thomas Koenig <tkoenig@netcologne.de> - 2018-04-29 18:05 +0000
        Re: Life on Europa in scifi? Sjouke Burry <burrynulnulfour@ppllaanneett.nnll> - 2018-04-28 22:14 +0200
  Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-04-29 12:39 -0400
    Re: Life on Europa in scifi? "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-05-28 07:19 -0400
      Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-28 05:38 -0700
        Re: Life on Europa in scifi? Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-05-28 10:40 -0400
          Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-28 11:36 -0700
            Re: Life on Europa in scifi? Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-05-29 06:19 -0400
              Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-30 01:08 -0700
                Re: Life on Europa in scifi? Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-05-30 06:30 -0400
                Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-30 15:00 -0700
        Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-05-28 13:28 -0400
          Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-05-28 13:35 -0400
      Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-05-28 10:27 -0400
        Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-05-28 14:03 -0400
        Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-28 11:30 -0700
          Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-05-28 18:00 -0400
            Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-28 23:39 -0700
              Re: Life on Europa in scifi? J. Clarke <jclarke.873638@gmail.com> - 2018-05-29 02:59 -0400
                Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-29 03:07 -0700
                Re: Life on Europa in scifi? Alain Fournier <alain245@videotron.ca> - 2018-05-29 07:10 -0400
                Re: Life on Europa in scifi? Robert Carnegie <rja.carnegie@excite.com> - 2018-05-29 14:36 -0700
                Re: Life on Europa in scifi? Fred J. McCall <fjmccall@gmail.com> - 2018-05-30 01:11 -0700
            Once into the breach: SSTO's (was more Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-05-30 01:46 -0400
              Re: Once into the breach: SSTO's (was more Re: Life on Europa in scifi?) Thomas Koenig <tkoenig@netcologne.de> - 2018-06-01 20:07 +0000
                Re: Once into the breach: SSTO's (was more Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-01 22:51 -0400
                Re: Once into the breach: SSTO's (was more Re: Life on Europa in scifi?) Thomas Koenig <tkoenig@netcologne.de> - 2018-06-02 16:19 +0000
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-06-03 04:17 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-03 04:38 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-03 01:58 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-03 05:10 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Lawrence Watt-Evans <misenchantedpress@gmail.com> - 2018-06-03 14:01 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-03 14:06 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-03 17:59 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-03 16:12 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-03 19:54 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-04 00:41 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Dimensional Traveler <dtravel@sonic.net> - 2018-06-03 19:36 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-04 01:00 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Dimensional Traveler <dtravel@sonic.net> - 2018-06-04 07:32 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Alan Baker <nunya@ness.biz> - 2018-06-04 09:13 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-04 16:08 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-04 19:37 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-05 07:25 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-05 13:39 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-06 06:44 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-05 20:55 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-05 22:59 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Ninapenda Jibini <taustinca@gmail.com> - 2018-06-06 06:20 +0000
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-06 02:09 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-06 10:09 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-06 07:00 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-06 10:24 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-06 06:50 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-06 20:54 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-06 18:16 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Thomas Koenig <tkoenig@netcologne.de> - 2018-06-06 06:21 +0000
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-06 02:14 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-06 07:08 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Thomas Koenig <tkoenig@netcologne.de> - 2018-06-07 16:42 +0000
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-07 12:26 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-06-10 20:16 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-10 20:13 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2018-07-11 16:12 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) scott@slp53.sl.home (Scott Lurndal) - 2018-06-04 15:40 +0000
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-04 16:11 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) hamish.laws@gmail.com - 2018-06-03 16:47 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Thomas Koenig <tkoenig@netcologne.de> - 2018-06-03 10:29 +0000
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-03 09:25 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-03 14:21 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-03 18:19 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-03 16:15 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-03 19:55 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-04 00:44 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-06-17 09:30 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-17 16:55 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) J. Clarke <jclarke.873638@gmail.com> - 2018-06-17 16:59 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Greg Goss <gossg@gossg.org> - 2018-06-17 19:29 -0600
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Fred J. McCall <fjmccall@gmail.com> - 2018-06-18 00:01 -0700
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-19 06:58 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-06-21 16:34 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) Jeff Findley <jfindley@cinci.nospam.rr.com> - 2018-06-22 07:30 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) "Robert Clark" <rgregoryclark@gmSPAMBLOCKail.com> - 2018-06-23 14:05 -0400
                Re: Once more into the breach: SSTO's (was Re: Life on Europa in scifi?) JF Mezei <jfmezei.spamnot@vaxination.ca> - 2018-06-23 17:22 -0400

csiph-web