Workable? Or just another flight of fancy? "This airship flies from the upper atmospheric station to orbit. It uses hybrid chemical/electric propulsion to...

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 ...

"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...

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...

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...

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...

Happy New Year to all. What do you expect will be the most interesting things coming up in 2020? Alain Fournier

Jeff Findley wrote: In article , says... SpaceX just designed...

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...

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...

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,...

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...

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...

Boeing's 4 Million lbs Payload Rocket (LMLV) Large Multipurpose Launch Vehicle Concept https://www.youtube.com/watch?v=EgtmR9IRalQ

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...

Nice launch. Alain Fournier

No details at this time: https://twitter.com/nasaspaceflight/status/1266442087848960000?s=21 about 34 seconds in. And scroll to 1:49 PM...

Doug Loverro resigns as Associate Administrator for Human Exploration and Operations ERIC BERGER - 5/19/2020, 4:37 PM - Ars...

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...

proving current physics is wrong as you know it. it is really a pity crash for current physics.