Mathguy64 said:
I continue to marvel at the NASA channel and their inability to broadcast in anything beyond 480p.
Mathguy64 said:
I continue to marvel at the NASA channel and their inability to broadcast in anything beyond 480p.
Mathguy64 said:
If Elon offered to upgrade them for free Bezos would probably sue him.
Jock 07 said:
https://www.thedrive.com/the-war-zone/43079/space-launch-start-up-just-used-a-giant-centrifuge-to-hurl-a-projectile-into-the-upper-atmosphere
I've been watching these guys for a little while now wondering what this would look like. I'm no rocket surgeon but I can't figure out how any payload could ever survive the g forces.
Jock 07 said:
https://www.thedrive.com/the-war-zone/43079/space-launch-start-up-just-used-a-giant-centrifuge-to-hurl-a-projectile-into-the-upper-atmosphere
I've been watching these guys for a little while now wondering what this would look like. I'm no rocket surgeon but I can't figure out how any payload could ever survive the g forces.
Quote:
Webb's Ariane 5 rocket is nearing readiness. According to the European Space Agency, the rocket that will launch the James Webb Space Telescope has arrived at the launch site in Kourou, French Guiana, for final processing. On November 6, the Ariane 5 core stage was taken out of its shipping container and raised vertically. As a next step, two side-mounted boosters are being attached. The momentous Webb launch is scheduled for no earlier than December 18.
Meanwhile, the fairing is faring well ... The payload fairing on the most recent Ariane 5 launch last month worked perfectly, Spaceflight Now reports. It helped clear concerns about the shroud before liftoff of the Webb telescope. On two Ariane 5 missions last year, the payload fairing separated from the launcher in a "less than fully nominal" manner, causing vibrations on the rocket's satellite passengers above safety limits. Although there was no damage to the satellites, Arianespace paused launches to investigate the fairing problem.
An interesting point that Scott Manley brings up is how important the 'release' of the rocket from the spinning thing is. It's going at 1000 RPM, and all of a sudden it loses a huge weight on the end. Totally messes with the moment of inertia, so how does this system handle that?Ag_of_08 said:Jock 07 said:
https://www.thedrive.com/the-war-zone/43079/space-launch-start-up-just-used-a-giant-centrifuge-to-hurl-a-projectile-into-the-upper-atmosphere
I've been watching these guys for a little while now wondering what this would look like. I'm no rocket surgeon but I can't figure out how any payload could ever survive the g forces.
Scott just did a video on these.... in short, yes, it would survive.
10,000g... Holy crap.Malachi Constant said:An interesting point that Scott Manley brings up is how important the 'release' of the rocket from the spinning thing is. It's going at 1000 RPM, and all of a sudden it loses a huge weight on the end. Totally messes with the moment of inertia, so how does this system handle that?Ag_of_08 said:Jock 07 said:
https://www.thedrive.com/the-war-zone/43079/space-launch-start-up-just-used-a-giant-centrifuge-to-hurl-a-projectile-into-the-upper-atmosphere
I've been watching these guys for a little while now wondering what this would look like. I'm no rocket surgeon but I can't figure out how any payload could ever survive the g forces.
Scott just did a video on these.... in short, yes, it would survive.
I was thinking maybe they release two weights - one is the rocket into the sky, and the other would just be a big mass that's shot into a deep tunnel in the ground to keep the forces balanced on the system.
Good static fire with all six engines!
— Elon Musk (@elonmusk) November 12, 2021
Yes, this is correct.Mathguy64 said:
One of the interesting facts to me to come out was that Keyholes were essentially Hubbles. The HST was not a one off.
I have no first or even second hand knowledge of the KH tech but have heard rumors that 51L was being viewed during launch and that the images were clear enough to see crew faces in the windows. If that was possible in 1986, we can probably read the fingerprints left by the close out teams of every satellite in orbit today.aTmAg said:
The spy satellites we had looking down at Earth at the time were better than Hubble. What we have now undoubtedly blows it away.
lb3 said:I have no first or even second hand knowledge of the KH tech but have heard rumors that 51L was being viewed during launch and that the images were clear enough to see crew faces in the windows. If that was possible in 1986, we can probably read the fingerprints left by the close out teams of every satellite in orbit today.aTmAg said:
The spy satellites we had looking down at Earth at the time were better than Hubble. What we have now undoubtedly blows it away.
Liftoff! pic.twitter.com/MiNSTNWNx0
— SpaceX (@SpaceX) November 13, 2021
Falcon 9's 25th launch of 2021 pic.twitter.com/hq1835HEgJ
— SpaceX (@SpaceX) November 13, 2021
I keep forgetting that you’re still alive
— Elon Musk (@elonmusk) November 14, 2021
Hey Elon, did you know that you’re so wealthy, you’d be able to give every person in America $100,000 & you wouldn’t even feel the loss? Instead of building space rockets, why don’t you help more people on Earth? (PS, lmk if you want my Venmo or PayPal) pic.twitter.com/WLNBnRADgk
— Tara Dublin (@taradublinrocks) November 14, 2021
hph6203 said:I keep forgetting that you’re still alive
— Elon Musk (@elonmusk) November 14, 2021Hey Elon, did you know that you’re so wealthy, you’d be able to give every person in America $100,000 & you wouldn’t even feel the loss? Instead of building space rockets, why don’t you help more people on Earth? (PS, lmk if you want my Venmo or PayPal) pic.twitter.com/WLNBnRADgk
— Tara Dublin (@taradublinrocks) November 14, 2021
Kenneth_2003 said:
$100,000 x ~300,000,000
= $300,000,000,000,000
Tara's lack of intelligence is her only strength