I have two amateur rocket designs. Both are ballistic, meaning they have a down range flight path. One is a 29mm high power engine design. I plan on using...

What's happening with the Great Galactic Ghoul? Maybe it's afraid of catch dangerous viruses from Earth. Alain Fournier

Staring at 2:30PM ET. Follow the link he https://www.planetary.org/watchparty Dave

Congrats to the JPL team on a successful landing. Good stuff to follow. Dave

"NASA has switched to the SpaceX Falcon Heavy to launch the first two pieces of the Gateway lunar outpost in 2024. This will be a $331 million contract and...

I don't think anybody has ever thanked dumpster4 for posting interesting news articles here in sci.space.policy. I actually like to see these posts here...

"Elon Musk spoke with Joe Rogan about getting Mars colonization to the point where it would be self-sustaining without additional supplies or support from...

Taliban warn NATO to push ahead with troop withdrawal in...

Are nukes the future of space travel? "For all the controversy they stir up on Earth, nuclear reactors can produce the energy and propulsion needed to...

"The United Arab Emirates’ orbiter reaches Mars on Tuesday, followed less than 24 hours later by China’s orbiter-rover combo. NASA’s rover, the cosmic...

On 1/28/2021 5:22 PM, Snidely wrote: JF Mezei formulated the question : If landing/takeoff from moon share the same tanks, it will be interesting to...

The next big thing in space propulsion?: "Our solar system just became a little bit smaller due to a new plasma propulsion concept developed by the U.S....

Lo, on the 1/29/2021, JF Mezei did proclaim ... On 2021-01-29 23:10, Snidely wrote: The Raptor has 2200 kN thrust for the vacuum version, and is "only"...

On Sun, 24 Jan 2021 08:03:44 -0500, Jeff Findley wrote: In article , says... SN8 was...

http://www.asps.it/pnnsubitam.htm

I'd give serous consideration to a race-track like architecture with long straightaways for assembly and the launch/landing pads at the short straights...

Il giorno lunedì 25 gennaio 2021 alle 15:01:24 UTC+1 GiOvAnNi ha scritto: Eccolo qua, direttamente Vero? barney :-) .... pensi mai al tuo primo CEO...

What is the point of going to Mars or the Moon, besides having a look around? One reason I could think of was for archival purposes, in case some thing bad...

Today's SLS Green Run test ended prematurely. It was supposed to fire for something like 8 minutes to simulate a full duration burn on an actual flight. It...

Blue Origin had a successful suborbital test flight of its New Shepard rocket with the mannequin Skywalker in the capsule. It seems that the mannequin will...