Ed Huntress wrote on 8/29/2017 9:15 AM:
On Mon, 28 Aug 2017 21:55:55 -0400, DdbRuZ?? ?????? ? ??????? ??eLpvTM
wrote:

Ed Huntress wrote on 8/28/2017 8:42 PM:
On Mon, 28 Aug 2017 15:31:43 -0400, zUFjUv?? ?????? ? ??????? ??JbAGmI
wrote:

wrote on 8/28/2017 1:29 PM:
On Monday, August 28, 2017 at 10:08:57 AM UTC-7, Ed Huntress wrote:
On Mon, 28 Aug 2017 10:04:40 -0700 (PDT),
wrote:

On Monday, August 28, 2017 at 9:43:53 AM UTC-7, Ed Huntress wrote:
On Mon, 28 Aug 2017 08:41:34 -0700 (PDT),
wrote:

On Thursday, August 24, 2017 at 3:42:27 PM UTC-7, Ed Huntress wrote:
If you're interested in this story, it may be in print somewhere, but
it's also in this podcast that you can listen to online, with no
add-on apps:

https://www.nytimes.com/2017/08/24/p...s-ukraine.html

Hint: They didn't do it themselves.

--
Ed Huntress

Hi Ed,
It is equally likely that they came from Samara.
They are based on Sergey Korolyov's closed cycle hardware design.