Total Members Voted: 322
Voting closed: 06/30/2014 11:24 pm
Quote from: RonM on 01/07/2014 10:57 pmSpaceX does have a big head start with the cargo Dragon. I think modifying it to a manned vehicle gives them the edge.SpaceX' edge is overstated: they're changing pretty much everything for manned dragon (aero, propulsion, power, recovery, ecs, etc.). I assume the mods are all well underway, but we've seen very few of them in the open.I think SpaceX will win by submitting a ridiculously low bid.Quote from: Robotbeat on 01/07/2014 11:41 pm I've already seen a hint of some internal support for Orion on Delta IVThat would have been good to have circa 2007.
SpaceX does have a big head start with the cargo Dragon. I think modifying it to a manned vehicle gives them the edge.
I've already seen a hint of some internal support for Orion on Delta IV
What purpose to Orion on Ares I?
Whats the FAA regs for flying humans without NASA funding /support? Is there any direct relationship?
Quote from: Avron on 01/11/2014 04:32 pmWhats the FAA regs for flying humans without NASA funding /support? Is there any direct relationship?Thus, if you wanted to launch people tomorrow with no NASA involvement, you would need an FAA launch and reentry license just as with any other flight. From the FAA's perspective the payload would be subject to the same safety considerations as any other payload. Beyond that there are a few human-specific FAA regulations you would have to meet.Attached is a pdf of a presentation given by the FAA at the CCtCap pre-proposal conference which should help.
Quote from: Nomadd on 01/07/2014 11:54 pm The poll sure looks like a real squeaker so far.My heart is still with Dream Chaser though!
The poll sure looks like a real squeaker so far.
I too like Dream Chaser, because the name is so cool and I like winged EDL vehicles more. But also spacecraft that is named after Puff the Magic Dragon, cannot be too wrong!I think that what Dream Chaser needs in order to have bright future, is integrated upper stage engines. Therefore although Dragon probably wins the race to orbit, Dream Chaser 2 may be the long term winner with crewed flights.
{snip}I think that what Dream Chaser needs in order to have bright future, is integrated upper stage engines. Therefore although Dragon probably wins the race to orbit, Dream Chaser 2 may be the long term winner with crewed flights.
Where's Orion/Ariane 5? On a more serious note, I voted Delta IV/Orion, though that is more wishful thinking than what I really predict.
Quote from: M129K on 01/12/2014 02:32 pmWhere's Orion/Ariane 5? On a more serious note, I voted Delta IV/Orion, though that is more wishful thinking than what I really predict.I don't understand where Delta IV/Orion is coming from...Agreed, what purpose would there be in putting a manned Orion on top of a Delta IV??
Quote from: M129K on 01/12/2014 02:32 pmWhere's Orion/Ariane 5? On a more serious note, I voted Delta IV/Orion, though that is more wishful thinking than what I really predict.I don't understand where Delta IV/Orion is coming from...
The unmanned Orion is due to be tested on a Delta IV so they will be integrated. To make the assembly a viable LEO launch system the Delta IV needs to be man rated. The expertise, and some of the parts, used to man rate the Atlas V could be used to man rate the Delta IV.
Probably Falcon 9/Dragon. But it's definitely not a sure thing.Quote from: Robotbeat on 01/08/2014 12:05 amWhat purpose to Orion on Ares I?Pay for some of the development of Ares V, increase commonality and reduce the recurring cost of the Ares V.
Quote from: rockinghorse on 01/12/2014 05:25 amI think that what Dream Chaser needs in order to have bright future, is integrated upper stage engines. Therefore although Dragon probably wins the race to orbit, Dream Chaser 2 may be the long term winner with crewed flights.How expensive are upper stage engines?
I think that what Dream Chaser needs in order to have bright future, is integrated upper stage engines. Therefore although Dragon probably wins the race to orbit, Dream Chaser 2 may be the long term winner with crewed flights.
Quote from: A_M_Swallow on 01/12/2014 11:50 amQuote from: rockinghorse on 01/12/2014 05:25 amI think that what Dream Chaser needs in order to have bright future, is integrated upper stage engines. Therefore although Dragon probably wins the race to orbit, Dream Chaser 2 may be the long term winner with crewed flights.How expensive are upper stage engines?I would guess that expendable upper stage with rocket engines costs about one million per passenger. Therefore if we ever want affordable space tourism, reusable upperstage is pretty much necessity.