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Airships to orbit? by [email protected]
Workable? Or just another flight of fancy? "This airship flies from the upper atmospheric station to orbit. It uses hybrid chemical/electric propulsion to...
Yesterday 01:14 AM
by Sylvia Else[_3_] Go to last post
2 24
Easy Ride to Sub Orbital Altitudes by David Spain
Ride a helium balloon to the edge of space in a pressurized & tethered gondola! No ill effects from 0g free fall for those with queasy stomachs. Dave ...
(Multi-page thread 1 2)
July 3rd 20 12:43 PM
by David Spain Go to last post
12 70
The Rocket Motor of the Future Breathes Air Like a Jet Engine by [email protected]
"The two men arrived at the airfield before dawn to set up the test stand for a prototype of their air-breathing rocket engine, a new kind of propulsion...
June 30th 20 08:24 AM
by [email protected] Go to last post
7 91
Martian Solar Eclipses Observed by David Spain
When you have two moons you can have twice the fun! However when your moon's disks are too small to cover the solar disk they aren't quite as...
June 29th 20 09:10 PM
by Alain Fournier[_3_] Go to last post
2 34
Tank ruptures at Boca Chica by Dean Markley
On Friday, June 26, 2020 at 8:09:00 AM UTC-4, David Spain wrote: On 2020-06-23 2:49 PM, JF Mezei wrote: Also, since SN7 was built as a test tank without...
June 26th 20 04:14 PM
by Dean Markley Go to last post
0 44
Lunar lander ideas over the decades by Greg \(Strider\) Moore
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20190031985.pdf I ended up skimming it after awhile, but a LOT of details. My only regret is I wish they...
(Multi-page thread 1 2 3)
June 26th 20 08:19 AM
by [email protected] Go to last post
21 285
What to expect by Alain Fournier[_3_]
Happy New Year to all. What do you expect will be the most interesting things coming up in 2020? Alain Fournier
(Multi-page thread 1 2 3)
June 26th 20 02:21 AM
by Snidely Go to last post
26 870
Size of engines by Torbjorn Lindgren
Jeff Findley wrote: In article , says... SpaceX just designed...
June 18th 20 01:11 PM
by Jeff Findley[_6_] Go to last post
4 115
Micro Gravity and A Space Elevator? by David Spain
I haven't done any research in this area. Does anyone know of any studies of micro-gravity inside the cab of a space elevator? Remember to work, the entire...
(Multi-page thread 1 2 3 ... Last Page)
June 16th 20 12:09 AM
by Alain Fournier[_3_] Go to last post
43 270
Of Space Elevators and Tesla Coils? by David Spain
Has a hostile Earth environment of LEO satellite clusters and telecommunications, established a de-facto ban on the use of Space Elevators and giant Tesla...
June 13th 20 10:06 AM
by Alain Fournier[_3_] Go to last post
3 75
The worm is back! by Jeff Findley[_6_]
The worm is back! Jeff -- All opinions posted by me on Usenet News are mine, and mine alone. These posts do not reflect the opinions of my family, friends,...
(Multi-page thread 1 2)
June 11th 20 01:28 AM
by Snidely Go to last post
15 577
Interesting NASA book "After LM: NASA Lunar Lander Concepts Beyond Apollo" by Jeff Findley[_6_]
Interesting NASA book "After LM: NASA Lunar Lander Concepts Beyond Apollo" Free to read on PDF at NASA Technical Reports Server After LM: NASA Lunar Lander...
June 9th 20 03:32 PM
by David Spain Go to last post
1 73
Tank Pressurization on Starship by Snidely
Remember when David Spain bragged outrageously? That was Thursday: On 2020-05-19 8:34 AM, Jeff Findley wrote: I'm not 100% sure of the details, that's...
June 9th 20 03:13 PM
by David Spain Go to last post
5 113
Boeing's 4 Million lbs Payload Rocket (LMLV) Large MultipurposeLaunch Vehicle Concept by Scott Kozel
Boeing's 4 Million lbs Payload Rocket (LMLV) Large Multipurpose Launch Vehicle Concept https://www.youtube.com/watch?v=EgtmR9IRalQ
(Multi-page thread 1 2)
June 5th 20 04:36 PM
by Scott Kozel Go to last post
13 170
Dragon 2 interior by David Spain
On 2020-06-04 5:38 AM, Anthony Frost wrote: In other news, it appears the contract for the crew missions has been amended and SpaceX is now permitted to...
June 5th 20 12:59 PM
by David Spain Go to last post
0 102
Great job SpaceX by Alain Fournier[_3_]
Nice launch. Alain Fournier
(Multi-page thread 1 2 3)
June 4th 20 12:36 PM
by Jeff Findley[_6_] Go to last post
21 217
Starship SN4 undergoes RUD Event by Greg \(Strider\) Moore
No details at this time: https://twitter.com/nasaspaceflight/status/1266442087848960000?s=21 about 34 seconds in. And scroll to 1:49 PM...
May 30th 20 02:35 AM
by Snidely Go to last post
4 113
Doug Loverro resigns as Associate Administrator for Human Exploration and Operations by Jeff Findley[_6_]
Doug Loverro resigns as Associate Administrator for Human Exploration and Operations ERIC BERGER - 5/19/2020, 4:37 PM - Ars...
(Multi-page thread 1 2 3)
May 28th 20 04:12 PM
by Jeff Findley[_6_] Go to last post
21 313
Way off topic: Usenet Server vs Google Groups by Michael Gallagher
Hi, everybody, It's been a very long time since I posted here...which is part of the problem. I've been weighing which charges to drop from my credit...
May 28th 20 02:58 PM
by David Spain Go to last post
8 134
what a tragedy for you by Doctor Who[_2_]
proving current physics is wrong as you know it. it is really a pity crash for current physics.
(Multi-page thread 1 2)
May 25th 20 08:15 PM
by Jeff Findley[_6_] Go to last post
16 227
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